China Wholesale 200mm Galvanised Pipe Exporters - High Quality Galvanized Steel Pipe – Xinsuju

China Wholesale 200mm Galvanised Pipe Exporters - High Quality Galvanized Steel Pipe – Xinsuju

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Usually customer-oriented, and it's our ultimate focus on to be not only by far the most reliable, trustable and honest provider, but also the partner for our customers for Alvanized Sheet Coil, Sch40 Welded Round Steel Pipe Tubes, Bs1387 Galvanized Steel Pipes, We sincerely welcome domestic and overseas retailers who phone calls, letters asking, or to vegetation to negotiate, we will present you good quality goods as well as the most enthusiastic assistance,We glance forward in your check out and your cooperation.
China Wholesale 200mm Galvanised Pipe Exporters - High Quality Galvanized Steel Pipe – Xinsuju Detail:

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Hot dip galvanized steel pipe is to make molten metal react with iron matrix to produce alloy layer, so as to combine the matrix and coating. Hot dip galvanizing is to pickle the steel pipe first. In order to remove iron oxide on the surface of the steel pipe, after pickling, it is cleaned in ammonium chloride or zinc chloride aqueous solution or ammonium chloride and zinc chloride mixed aqueous solution tank, and then sent to the hot dip galvanizing tank. Hot dip galvanizing has the advantages of uniform coating, strong adhesion and long service life. In order to improve the corrosion resistance of steel pipes, general steel pipes are galvanized. Galvanized steel pipes are divided into hot-dip galvanizing and electro galvanizing. The hot-dip galvanizing layer is thick, the cost of electro galvanizing is low, and the surface is not very smooth. Oxygen blowing welded pipe: it is used as steel blowing pipe. Generally, small-diameter welded steel pipe is used, with eight specifications of 3 / 8-2 inches. It is made of 08, 10, 15, 20 or 195-q235 steel strips. In order to prevent corrosion, some shall be effectively aluminized. Nominal wall thickness mm 2.0 2.5 2.8 3.2 3.5 3.8 4.0 4.5.
Coefficient C: 1.064 1.051 1.045 1.040 1.036 1.034 1.032 1.028
Grade of steel: q215a; Q215B; Q235A; Q235B
Test pressure value / MPA: d10.2-168.3mm is 3Mpa; D177.8-323.9mm is 5MPa.

Production process

black part inspection → hanging → degreasing → rinsing → pickling → cleaning → dipping plating aid → hot air drying → hot dip galvanizing → internal and external blowing → cooling → passivation and rinsing → unloading → inspection and finishing → typing identification → packaging, warehousing and transportation.
Galvanized strip → uncoiling → stretching → rolling pipe → welding → scarring → passivation and rinsing → zinc supplement → setting → typing identification → cutting → packaging → drying → weighing. Main purpose galvanized pipe is now mainly used to transport gas, heating and other construction industries and water conservancy industries.

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China Wholesale 200mm Galvanised Pipe Exporters - High Quality Galvanized Steel Pipe – Xinsuju detail pictures

China Wholesale 200mm Galvanised Pipe Exporters - High Quality Galvanized Steel Pipe – Xinsuju detail pictures

China Wholesale 200mm Galvanised Pipe Exporters - High Quality Galvanized Steel Pipe – Xinsuju detail pictures

China Wholesale 200mm Galvanised Pipe Exporters - High Quality Galvanized Steel Pipe – Xinsuju detail pictures

China Wholesale 200mm Galvanised Pipe Exporters - High Quality Galvanized Steel Pipe – Xinsuju detail pictures


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All we do is usually affiliated with our tenet " Buyer to start with, Belief to start with, devoting about the food packaging and environmental defense for China Wholesale 200mm Galvanised Pipe Exporters - High Quality Galvanized Steel Pipe – Xinsuju , The product will supply to all over the world, such as: Armenia, Manchester, Norway, We have a professional sales team, they have mastered the best technology and manufacturing processes, have years of experience in foreign trade sales, with customers able to communicate seamlessly and accurately understand the real needs of customers, providing customers with personalized service and unique products.
  • With a positive attitude of "regard the market, regard the custom, regard the science", the company works actively to do research and development. Hope we have a future business relationships and achieving mutual success.
    5 Stars By Abigail from Georgia - 2018.12.14 15:26
    The customer service staff is very patient and has a positive and progressive attitude to our interest, so that we can have a comprehensive understanding of the product and finally we reached an agreement, thanks!
    5 Stars By Andrew from Czech - 2018.11.11 19:52
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