... 6000 tons per month. 5.standard:API5L,ISO Our factory is located in tianjin china.We may provide you the ... for your message. Company nameTianjin Gangxin Seamless Steel Pipi Co.LTDBusiness styleManufacturer Product ERW/ seamless steel pipeStandardASTM,DIN,GB ... API 5L,API5 CTMaterial20#,10#,45#,A53-A,A53-B,A106-A,A106-BSpecificationO.D.:10-610mmW.T.:2 ... 800-1200PAYMENTL/C,T/T ASTM A53 Gr.B welded steel pipe