High precision 1020 cold drawn carbon seamless steel pipe
High precision 1020 cold drawn carbon seamless steel pipe Product Description Series api 5l x52/x42/gr.b hs code carbon seamless steel pipe price China Standard GB/T14975, GB/T14976, GB13296-91, GB9948 ,ASTM A312, ASTM A213, ASTM A269, ASTM A511,JIS349,DIN17456, [...]