{"id":5112,"date":"2025-08-31T15:37:05","date_gmt":"2025-08-31T08:37:05","guid":{"rendered":"https:\/\/onggiosaoviet.vn\/?p=5112"},"modified":"2025-08-31T15:37:05","modified_gmt":"2025-08-31T08:37:05","slug":"bao-gia-ong-gio-hai-phong-moi-nhat-2025-cap-nhat-day-du","status":"publish","type":"post","link":"https:\/\/onggiosaoviet.vn\/en\/bao-gia-ong-gio-hai-phong-moi-nhat-2025-cap-nhat-day-du\/","title":{"rendered":"Hai Phong Air Duct Price List Latest 2025 - Fully Updated"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">You are interested in <\/span><b>Hai Phong air duct quotation<\/b><span style=\"font-weight: 400;\"> latest for projects in 2025? In the port city, the demand for air conditioning ducts, ventilation ducts and accompanying accessories is increasing rapidly in factories, shopping malls, hotels and high-rise buildings. Among the reputable suppliers, Sao Viet is trusted by many investors thanks to its transparent price list and high-quality products. The article below will update the latest air duct price quote in detail, helping you easily estimate costs and choose the optimal solution for your project.<\/span><\/p>\n<h2><b>Hai Phong air duct price list 2025 - Updated details<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Below is the latest price list for popular galvanized steel ducts, widely used in construction projects in Hai Phong.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Hai Phong galvanized iron air duct price list<\/span><\/p>\n<table>\n<tbody>\n<tr>\n<td><b>STT<\/b><\/td>\n<td><b>Types of goods and materials<\/b><\/td>\n<td><b>Sheet metal thickness (mm)<\/b><\/td>\n<td><b>Unit of measure<\/b><\/td>\n<td><b> Unit price\u00a0<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">1<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Tube 150\u00d7150 mm<\/span><\/td>\n<td><span style=\"font-weight: 400;\"> \u00a0 \u00a0 <\/span> <span style=\"font-weight: 400;\">0,58<\/span><\/td>\n<td><span style=\"font-weight: 400;\"> m\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\"> \u00a0 \u00a0 \u00a0 \u00a0 <\/span> <span style=\"font-weight: 400;\">110.400<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">2<\/span><\/td>\n<td><span style=\"font-weight: 400;\">200\u00d7200 mm tube<\/span><\/td>\n<td><span style=\"font-weight: 400;\"> \u00a0 \u00a0 <\/span> <span style=\"font-weight: 400;\">0,58<\/span><\/td>\n<td><span style=\"font-weight: 400;\"> m\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\"> \u00a0 \u00a0 \u00a0 \u00a0 <\/span> <span style=\"font-weight: 400;\">140.400<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">3<\/span><\/td>\n<td><span style=\"font-weight: 400;\">300\u00d7200 mm tube<\/span><\/td>\n<td><span style=\"font-weight: 400;\"> \u00a0 \u00a0 <\/span> <span style=\"font-weight: 400;\">0,58<\/span><\/td>\n<td><span style=\"font-weight: 400;\"> m\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\"> \u00a0 \u00a0 \u00a0 \u00a0 <\/span> <span style=\"font-weight: 400;\">169.200<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">4<\/span><\/td>\n<td><span style=\"font-weight: 400;\">300\u00d7300 mm tube<\/span><\/td>\n<td><span style=\"font-weight: 400;\"> \u00a0 \u00a0 <\/span> <span style=\"font-weight: 400;\">0,58<\/span><\/td>\n<td><span style=\"font-weight: 400;\"> m\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\"> \u00a0 \u00a0 \u00a0 \u00a0 <\/span> <span style=\"font-weight: 400;\">199.200<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">5<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Tube 150\u00d7150 mm<\/span><\/td>\n<td><span style=\"font-weight: 400;\"> \u00a0 \u00a0 <\/span> <span style=\"font-weight: 400;\">0,58<\/span><\/td>\n<td><span style=\"font-weight: 400;\"> m\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\"> \u00a0 \u00a0 \u00a0 \u00a0 <\/span> <span style=\"font-weight: 400;\">110.400<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">6<\/span><\/td>\n<td><span style=\"font-weight: 400;\">200\u00d7200 mm tube<\/span><\/td>\n<td><span style=\"font-weight: 400;\"> \u00a0 \u00a0 <\/span> <span style=\"font-weight: 400;\">0,58<\/span><\/td>\n<td><span style=\"font-weight: 400;\"> m\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\"> \u00a0 \u00a0 \u00a0 \u00a0 <\/span> <span style=\"font-weight: 400;\">140.400<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">7<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Pipe 250\u00d7200 mm<\/span><\/td>\n<td><span style=\"font-weight: 400;\"> \u00a0 \u00a0 <\/span> <span style=\"font-weight: 400;\">0,58<\/span><\/td>\n<td><span style=\"font-weight: 400;\"> m\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\"> \u00a0 \u00a0 \u00a0 \u00a0 <\/span> <span style=\"font-weight: 400;\">154.800<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">8<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Pipe 250\u00d7250 mm<\/span><\/td>\n<td><span style=\"font-weight: 400;\"> \u00a0 \u00a0 <\/span> <span style=\"font-weight: 400;\">0,58<\/span><\/td>\n<td><span style=\"font-weight: 400;\"> m\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\"> \u00a0 \u00a0 \u00a0 \u00a0 <\/span> <span style=\"font-weight: 400;\">169.200<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">9<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Pipe 400\u00d7300 mm<\/span><\/td>\n<td><span style=\"font-weight: 400;\"> \u00a0 \u00a0 <\/span> <span style=\"font-weight: 400;\">0,58<\/span><\/td>\n<td><span style=\"font-weight: 400;\"> m\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\"> \u00a0 \u00a0 \u00a0 \u00a0 <\/span> <span style=\"font-weight: 400;\">228.000<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">10<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Pipe 400\u00d7400 mm<\/span><\/td>\n<td><span style=\"font-weight: 400;\"> \u00a0 \u00a0 <\/span> <span style=\"font-weight: 400;\">0,58<\/span><\/td>\n<td><span style=\"font-weight: 400;\"> m\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\"> \u00a0 \u00a0 \u00a0 \u00a0 <\/span> <span style=\"font-weight: 400;\">258.000<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">11<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Pipe 550\u00d7400 mm<\/span><\/td>\n<td><span style=\"font-weight: 400;\"> \u00a0 \u00a0 <\/span> <span style=\"font-weight: 400;\">0,75<\/span><\/td>\n<td><span style=\"font-weight: 400;\"> m\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\"> \u00a0 \u00a0 \u00a0 \u00a0 <\/span> <span style=\"font-weight: 400;\">376.800<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">12<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Pipe 600\u00d7400 mm<\/span><\/td>\n<td><span style=\"font-weight: 400;\"> \u00a0 \u00a0 <\/span> <span style=\"font-weight: 400;\">0,75<\/span><\/td>\n<td><span style=\"font-weight: 400;\"> m\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\"> \u00a0 \u00a0 \u00a0 \u00a0 <\/span> <span style=\"font-weight: 400;\">396.000<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">13<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Tube 750\u00d7250 mm<\/span><\/td>\n<td><span style=\"font-weight: 400;\"> \u00a0 \u00a0 <\/span> <span style=\"font-weight: 400;\">0,75<\/span><\/td>\n<td><span style=\"font-weight: 400;\"> m\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\"> \u00a0 \u00a0 \u00a0 \u00a0 <\/span> <span style=\"font-weight: 400;\">396.000<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-weight: 400;\">Looking at the table above, it can be seen that the price of air ducts in Hai Phong ranges from about 110,000 - 400,000 VND\/m, depending on the size and thickness of the sheet metal. The larger the project, the more pipe length is required, the higher the total cost.<\/span><\/p>\n<h2><b>Quotation for air conditioning duct accessories in Hai Phong<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">In addition to conventional air ducts, large projects such as hospitals, shopping malls, hotels, and factories in Hai Phong are also required to use fireproof air ducts EI30 - EI45 and accompanying accessories to meet fire prevention and fighting standards.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Price list of duct accessories EI30 \u2013 EI45<\/span><\/p>\n<table>\n<tbody>\n<tr>\n<td><b>STT<\/b><\/td>\n<td><b>Types of goods and materials<\/b><\/td>\n<td><b>Thickness of sheet metal<\/b><\/td>\n<td><b>Unit<\/b><\/td>\n<td><b> Unit price\u00a0<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">1<\/span><\/td>\n<td><span style=\"font-weight: 400;\">KT500x250 air duct<\/span><\/td>\n<td><span style=\"font-weight: 400;\">0,75<\/span><\/td>\n<td><span style=\"font-weight: 400;\">m<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u00a0 \u00a0 \u00a0 <\/span> <span style=\"font-weight: 400;\">357.000<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">2<\/span><\/td>\n<td><span style=\"font-weight: 400;\">EI45 air duct KT 350\u00d7200<\/span><\/td>\n<td><span style=\"font-weight: 400;\">0,75<\/span><\/td>\n<td><span style=\"font-weight: 400;\">m<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u00a0 \u00a0 \u00a0 <\/span> <span style=\"font-weight: 400;\">446.600<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">3<\/span><\/td>\n<td><span style=\"font-weight: 400;\">EI45 air duct KT 500\u00d7200<\/span><\/td>\n<td><span style=\"font-weight: 400;\">0,75<\/span><\/td>\n<td><span style=\"font-weight: 400;\">m<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u00a0 \u00a0 \u00a0 <\/span> <span style=\"font-weight: 400;\">568.400<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">4<\/span><\/td>\n<td><span style=\"font-weight: 400;\">EI30 duct KT 350\u00d7200<\/span><\/td>\n<td><span style=\"font-weight: 400;\">0,75<\/span><\/td>\n<td><span style=\"font-weight: 400;\">m<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u00a0 \u00a0 \u00a0 <\/span> <span style=\"font-weight: 400;\">446.600<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">5<\/span><\/td>\n<td><span style=\"font-weight: 400;\">EI30 duct KT 500\u00d7200<\/span><\/td>\n<td><span style=\"font-weight: 400;\">0,75<\/span><\/td>\n<td><span style=\"font-weight: 400;\">m<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u00a0 \u00a0 \u00a0 <\/span> <span style=\"font-weight: 400;\">568.400<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">6<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Duct splitter 500\u00d7250\/500\u00d7200<\/span><\/td>\n<td><span style=\"font-weight: 400;\">0,75<\/span><\/td>\n<td><span style=\"font-weight: 400;\">female<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u00a0 \u00a0 \u00a0 <\/span> <span style=\"font-weight: 400;\">336.000<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">7<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Duct elbow 500\u00d7250<\/span><\/td>\n<td><span style=\"font-weight: 400;\">0,75<\/span><\/td>\n<td><span style=\"font-weight: 400;\">female<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u00a0 \u00a0 \u00a0 <\/span> <span style=\"font-weight: 400;\">533.400<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">8<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Duct elbow EI45 500\u00d7200<\/span><\/td>\n<td><span style=\"font-weight: 400;\">0,75<\/span><\/td>\n<td><span style=\"font-weight: 400;\">female<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u00a0 \u00a0 \u00a0 <\/span> <span style=\"font-weight: 400;\">569.800<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">9<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Duct elbow EI30 500\u00d7250\/500\u00d7200<\/span><\/td>\n<td><span style=\"font-weight: 400;\">0,75<\/span><\/td>\n<td><span style=\"font-weight: 400;\">female<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u00a0 \u00a0 \u00a0 <\/span> <span style=\"font-weight: 400;\">610.400<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">10<\/span><\/td>\n<td><span style=\"font-weight: 400;\">EI45 duct cone 500\u00d7200\/350\u00d7200<\/span><\/td>\n<td><span style=\"font-weight: 400;\">0,75<\/span><\/td>\n<td><span style=\"font-weight: 400;\">female<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u00a0 \u00a0 \u00a0 <\/span> <span style=\"font-weight: 400;\">323.400<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">11<\/span><\/td>\n<td><span style=\"font-weight: 400;\">EI30 duct cone 500\u00d7200\/350\u00d7200<\/span><\/td>\n<td><span style=\"font-weight: 400;\">0,75<\/span><\/td>\n<td><span style=\"font-weight: 400;\">female<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u00a0 \u00a0 \u00a0 <\/span> <span style=\"font-weight: 400;\">337.400<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">12<\/span><\/td>\n<td><span style=\"font-weight: 400;\">EI45 350\u00d7200 duct end cap<\/span><\/td>\n<td><span style=\"font-weight: 400;\">0,75<\/span><\/td>\n<td><span style=\"font-weight: 400;\">female<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u00a0 \u00a0 \u00a0 <\/span> <span style=\"font-weight: 400;\">140.000<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">13<\/span><\/td>\n<td><span style=\"font-weight: 400;\">EI30 350\u00d7200 duct end cap<\/span><\/td>\n<td><span style=\"font-weight: 400;\">0,75<\/span><\/td>\n<td><span style=\"font-weight: 400;\">female<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u00a0 \u00a0 \u00a0 <\/span> <span style=\"font-weight: 400;\">140.000<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">14<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Fire damper EI30 500\u00d7300<\/span><\/td>\n<td><span style=\"font-weight: 400;\">1,15<\/span><\/td>\n<td><span style=\"font-weight: 400;\">female<\/span><\/td>\n<td><span style=\"font-weight: 400;\"> \u00a0 <\/span> <span style=\"font-weight: 400;\">5.600.000<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">15<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Air outlet (EAG +OBD 300\u00d7500)<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\">female<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u00a0 \u00a0 \u00a0 <\/span> <span style=\"font-weight: 400;\">532.000<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">16<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Louver 250\u00d7500 behind fan<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\">female<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u00a0 \u00a0 \u00a0 <\/span> <span style=\"font-weight: 400;\">490.000<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">17<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Square round fan head transfer cone<\/span><\/td>\n<td><span style=\"font-weight: 400;\">0,75<\/span><\/td>\n<td><span style=\"font-weight: 400;\">female<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u00a0 \u00a0 \u00a0 <\/span> <span style=\"font-weight: 400;\">341.600<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">18<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Air compensation window (Louver 2\u00d70.5m)<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\">female<\/span><\/td>\n<td><span style=\"font-weight: 400;\"> \u00a0 <\/span> <span style=\"font-weight: 400;\">2.310.000<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-weight: 400;\">The price of accessories ranges widely, from 140,000 VND\/piece for a duct end cap, to millions of VND for an EI30 fire damper or air compensation window, showing the importance and complexity of the duct system in large-scale projects.<\/span><\/p>\n<h2><b>Factors affecting Hai Phong air duct quotation<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">When referring to Hai Phong air duct quotes, it should be noted that the cost not only depends on the air duct unit price in the table, but is also affected by:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Size &amp; Thickness of Sheet Metal: Larger and thicker pipes will cost more.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">System length: The more total meters of construction, the higher the cost.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Accessories: Elbows, transfer cones, air valves, louvers\u2026 account for a significant proportion of the total cost.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Fire protection requirements: Fire-resistant EI30 \u2013 EI45 ducts are significantly more expensive than regular ducts.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Construction unit: Price may vary depending on reputation, scale and warranty policy.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Construction site: Construction sites in the center of Hai Phong or neighboring areas will have different transportation costs.<\/span><\/li>\n<\/ul>\n<figure id=\"attachment_5062\" aria-describedby=\"caption-attachment-5062\" style=\"width: 1200px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-5062 size-full\" src=\"https:\/\/onggiosaoviet.vn\/wp-content\/uploads\/2025\/08\/Ong-gio-sao-viet-9.jpg\" alt=\"Y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn b\u00e1o gi\u00e1 \u1ed1ng gi\u00f3 H\u1ea3i Ph\u00f2ng\" width=\"1200\" height=\"900\" srcset=\"https:\/\/onggiosaoviet.vn\/wp-content\/uploads\/2025\/08\/Ong-gio-sao-viet-9.jpg 1200w, https:\/\/onggiosaoviet.vn\/wp-content\/uploads\/2025\/08\/Ong-gio-sao-viet-9-300x225.jpg 300w, https:\/\/onggiosaoviet.vn\/wp-content\/uploads\/2025\/08\/Ong-gio-sao-viet-9-1024x768.jpg 1024w, https:\/\/onggiosaoviet.vn\/wp-content\/uploads\/2025\/08\/Ong-gio-sao-viet-9-768x576.jpg 768w, https:\/\/onggiosaoviet.vn\/wp-content\/uploads\/2025\/08\/Ong-gio-sao-viet-9-16x12.jpg 16w, https:\/\/onggiosaoviet.vn\/wp-content\/uploads\/2025\/08\/Ong-gio-sao-viet-9-600x450.jpg 600w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><figcaption id=\"caption-attachment-5062\" class=\"wp-caption-text\">Factors affecting Hai Phong air duct quotation<\/figcaption><\/figure>\n<p>&gt;&gt;&gt; See more: <a href=\"https:\/\/onggiosaoviet.vn\/en\/dich-vu-lap-dat-ong-gio-hai-phong-chuyen-nghiep-gia-tot\/\">Professional Hai Phong Air Duct Installation Service, Good Price<\/a><\/p>\n<h2><b>Choose a reputable air duct supplier in Hai Phong<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">To ensure the quality of the project, production progress and cost optimization, choosing a reputable duct supplier is extremely important. When working with a professional contractor, customers will receive:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Clear and transparent quotation: Details of each item, avoiding additional costs.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Quality products: Galvanized iron, durable stainless steel, meeting Vietnamese standards.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Long-term warranty: Ensures long-term stable system operation.<\/span><\/li>\n<\/ul>\n<figure id=\"attachment_5068\" aria-describedby=\"caption-attachment-5068\" style=\"width: 1200px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-5068 size-full\" src=\"https:\/\/onggiosaoviet.vn\/wp-content\/uploads\/2025\/08\/Ong-gio-sao-viet-3.jpg\" alt=\"Sao Vi\u1ec7t - \u0110\u01a1n v\u1ecb cung c\u1ea5p \u1ed1ng gi\u00f3 uy t\u00edn H\u1ea3i Ph\u00f2ng\" width=\"1200\" height=\"900\" srcset=\"https:\/\/onggiosaoviet.vn\/wp-content\/uploads\/2025\/08\/Ong-gio-sao-viet-3.jpg 1200w, https:\/\/onggiosaoviet.vn\/wp-content\/uploads\/2025\/08\/Ong-gio-sao-viet-3-300x225.jpg 300w, https:\/\/onggiosaoviet.vn\/wp-content\/uploads\/2025\/08\/Ong-gio-sao-viet-3-1024x768.jpg 1024w, https:\/\/onggiosaoviet.vn\/wp-content\/uploads\/2025\/08\/Ong-gio-sao-viet-3-768x576.jpg 768w, https:\/\/onggiosaoviet.vn\/wp-content\/uploads\/2025\/08\/Ong-gio-sao-viet-3-16x12.jpg 16w, https:\/\/onggiosaoviet.vn\/wp-content\/uploads\/2025\/08\/Ong-gio-sao-viet-3-600x450.jpg 600w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><figcaption id=\"caption-attachment-5068\" class=\"wp-caption-text\">Sao Viet - Prestigious air duct supplier in Hai Phong<\/figcaption><\/figure>\n<p>&gt;&gt;&gt; See more: <a href=\"https:\/\/onggiosaoviet.vn\/en\/nhu-cau-su-dung-ong-gio-hai-phong-trong-cac-du-an-xay-dung\/\">The Need to Use Hai Phong Air Ducts in Construction Projects<\/a><\/p>\n<p><span style=\"font-weight: 400;\">With the increasing demand for construction, updating<\/span><b> Hai Phong air duct quotation<\/b><span style=\"font-weight: 400;\"> 2025 is extremely necessary for investors and construction units. Depending on the type of pipe, size, accessories and fire protection requirements, the cost can range from several hundred thousand to tens of millions of VND for the entire system. To get the most accurate quote for the project, customers should contact Sao Viet directly for detailed advice and receive the latest price list.<\/span><\/p>\n<h2><b>Contact information<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Address: 267 Le Thanh Tong, May Chai, Hai Phong<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Mrs. Hang: 0815.999.826<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Mrs Giang: 0934.559.168\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Email: vietonggio@gmail.com<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>The article below will update the latest Hai Phong air duct price list in detail, helping you easily estimate costs and choose the optimal solution for your project.<\/p>","protected":false},"author":1,"featured_media":5058,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[155,156,133,152],"class_list":["post-5112","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc","tag-bao-gia-ong-gio-hai-phong","tag-bao-gia-ong-gio-hai-phong-sao-viet","tag-ong-gio-hai-phong","tag-ong-gio-hai-phong-sao-viet"],"_links":{"self":[{"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/posts\/5112","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/comments?post=5112"}],"version-history":[{"count":1,"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/posts\/5112\/revisions"}],"predecessor-version":[{"id":5113,"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/posts\/5112\/revisions\/5113"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/media\/5058"}],"wp:attachment":[{"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/media?parent=5112"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/categories?post=5112"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/onggiosaoviet.vn\/en\/wp-json\/wp\/v2\/tags?post=5112"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}