Stainless Steel Pipes Hot Rolled Seamless Welded Pipe China Grade GB10 /20 /40 /45; AISI1010 AISI1045 AISI1040 Carbon Steel Alloy Steel Round Pipe for Industry and Mining
Steel Pipes ASTM API5l Carbon Steel Square Tube Building Material Q345 DN100 Sch10s Hot Rolled SA106 Gr. B Alloy SAE4130 Seamless Steel Pipe
Steel Pipes En10305 DIN2391 Cold Drawn Precision Seamless Carbon Steel Tubes, E215, E235, E255, E355 St35, St45, St52 Tube
Other Oil Field Equipments Spiral Welded Steel Pipessch40 A53 API 5L Gr. B Seamless and Welded Carbon Steel Pipe
