1. Seamless Steel pipe2. manfuacturing method: cold-drawn, hot-rolled, hot-expanded3. Standard&material: ASTM A53 Gr.A/B, ASTM A106 Gr.A/B/C,ASTM A179,ASTM A192,ASTM A210 A1/C,ASTM A213 T11,T12,T22,ASTM A335, ASTM A519 SAE1010,SAE1020,SAE1045,SAE4130... More
hebei shengtian(group) seamless steel Pipe Co,.Ltd
Main Products: Fluid pipe.chemical fertilizer pipe.structure pipe.boiler pipe... More