1.We mainly export products to Asia, Europe, Oceania, and
South America Africa
2.All our products are manufactured by latest manufacturing
techniques with machines and equipment, which fitted with
highest technology, With our technical knowledge and over
10 years of experience,
3.we have successfully supplied to many overseas projects
and subcontractors especially for constructions.
4.In order to remove the iron oxide on the surface of steel
pipes, after pickling, the pipes are cleaned through ammoni
-um chloride or zinc chloride aqueous solution or ammonium
chloride and zinc chloride mixed aqueous solution tank, and
then sent