Stainless steel pipe: Material 20# , 45 # , 16Mn Specification Diameter 15mm-159mm Seamless steel pipe: Material: 20# , 45# , 16Mn. Specification: Diameter 57-630mm Galvanized pipe: Material. Q235A/ B....
Anshan Ying Yat Trading Co., Ltd. is a large and comprehensive group enterprise which is engaged in production and operation .In order to develop the production and expand the business scope, the....