Dear Sir/Madam,?

?

How are you?



This is Kathy from Beijing ZhongGangDa Company, Our company is one of the largest professional manufacturers of seamless steel tubes in Cangzhou District , Hebei Province.

We have our own factory set in Cangzhou City, Hebei Province. Our factory mainly manufacture ERW steel pipes,?carbon steel pipes, welded steel pipes,seamless steel pipes, galvanized pipes,hex nuts and pipe fittings in ASTM, API 5L and European Standard.All are produced according to ...