Precision galvanized steel pipes are formed by reacting molten metal with an iron substrate to form an alloy layer, thereby combining the substrate and coating.
Galvanizing is the process of first pickling steel pipes to remove iron oxide from their surface. After pickling, the steel pipes are cleaned using ammonium chloride or zinc chloride aqueous solutions or a mixture of ammonium chloride and zinc chloride aqueous solutions before being sent to a hot-dip galvanizing tank.
The galvanized pipes produced by our company have advantages such as uniform coating, strong adhesion, and long service life.
Business scope of the company:
DIN series cold drawn or cold-rolled precision seamless steel pipes and their related coatings (ordinary passivation, white zinc, color zinc, military green passivation) steel pipes, NBK diesel high-pressure steel pipes, anti rust phosphating pipes.