1.Products specification 1) Large Diameter Carbon Seamless Steel Pipes OD: 3"-42"...

ST37.0 boiler steel pipe is made from heat resisting carbon and low alloyed steels wh...

Standard: DIN1629/EN10216-1 seamless steel tubes for pressure purposes Application:...

seamless steel pipe,steel seamless pipe,seamless stainless steel pipe,stainless steel...

China Hebei Zhonghai Steel Pipe Manufacturing Co, .Ltd is one of the best professiona...

China Hebei Zhonghai Steel Pipe Manufacturing Co, .Ltd is one of the best professiona...

China Hebei Zhonghai Steel Pipe Manufacturing Co, .Ltd is one of the best professiona...

1.Products specification 1) Large Diameter Carbon Seamless Steel Pipes OD: 3"...

Detailed Product Description 1.seamless steel pipes st52 2.ISO API approved ...

Hebei Zhonghai Steel Pipe Manufacturing Co, .Ltd professionally producing: 1) Large ...

ASTM A420 WPL6 WPL3 45Deg 90Ddeg 180deg elbow, Equal Tee, Reducing Tee, concentric e...

Astm a234 WP11 WP12 WP22 WP91 45Deg 90Ddeg 180deg elbow, Equal Tee, Reducing Tee, co...