İletişim Bilgileri
Laura Zhou
Products: Oil Casing, Tubing, Line Pipe, Seamless Steel Pipe, (Astm/Api/Asme/Dn/Bs/Jis/En), Alloy Seamless Steel Pipe. Performing Standard:Api-5Ct Api-5L Astm- A106-Gr.B Astm- A53 Din Bs Jis En. Size Of Oil Tubing: 1.9"-4 1/2" Ends: Nue/Eue. Size Of Oil Casing: 4 1/2" -20" Ends Connection: Stc/Ltc/Btc, Premium Connections.
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