... tons Contact Person:Kelly YouTM:cn1000231129QQ:17707094321. Product name: CARBON STEEL, ALLOY STEEL pipes2. Place of Origin: TPCO,Tianjin,Chengde,Cangzhou,Shangdong ... X60, X65, X70, X80, PSL 1,2.High temp grade: A, B, C.Low temp grade: 1, 3, 4, 6, 7, 8, 9, 10 ... other international standard and grade.10) Packing: Bundles, seaworthy wooden cases, with or without edge protector, steel hoop and seals, or ...