China Choke Valve Supplier Offers AISI 4130 Choke Valve, 3-1/8 Inch, 5000 PSI, Stem with Inconel 718 + QPQ, Flanged, For Oil and Gas Production Wells.
China Seamless Steel Pipe Producer Supplies Carbon Steel ASTM A500 Gr.B Seamless Pipe, 11.8 Meters, 9.53mm, 10 Inch, Bevel End, Anti-Rust Black Coating.