... 3,000,000 Mt per year. 3: ASTM A106 Gr.B 4: ASME B36.10 Standard: JIS, GB, DIN, ASTM ... after receiving the prepayment.SpecificationsA106 grade B Seamless Steel Pipe 1:ASTM A106/A53-B API5L-B 2:OD:34-406mmWT:2- ... 80 3:ISO& API,BV,IA106 GRADE B Seamless Steel ... SCH5-SCH40-SCH80-SCH160-XXS (4) Standard :ASTM A106-B ASTM A53-B API 5L-BAPI 5L, X42, X52, and 5CT ,J55 ...