Hot-dip galvanized pipes are made by reacting molten metal with a ferrous substrate to create an alloy layer that combines both the substrate and the coating.

| Product | Hot-dip galvanized pipes |
| Material | Q195,Q215,Q235,Q345, GR.B ST 37, ST 252 |
| Wall Thickness | 0.5mm-12mm |
| Ends | 1. Plain 2.Beveled 3.Thread with Coupling or cap 4. Chamfer 5.Groove 6.Screw |
| Package | 1.bundle 2.in bulk 3.plastic bags 4.wooden box 5.according to client's requirement |
Hot-dip galvanized pipes
Hot-dip galvanizing is carried out first by pickling the steel pipe, and in order to remove the iron oxide from the surface of the pipe, the pickling is followed by cleaning in an aqueous solution of ammonium chloride or zinc chloride or a mixture of ammonium chloride and zinc chloride in an aqueous solution tank, which is then fed into the hot-dip galvanizing tank.
Tag-uri populare: hot-dip galvanized pipes, China, suppliers, manufacturers, factory, buy, price, pricelist, for sale, in stock, free sample









