API 5L GrB ASTM A53 heat insulation steel pipe,API,PED,ISO certificate,DIN,JIS standard
API 5L GrB ASTM A53 heat insulation steel pipe OD:10.3mm-914.4mm WT:2mm-80mm Length:6m,random length Application:boiler pipe
API 5L GrB ASTM A53 heat insulation steel pipeOD:10.3mm-914.4mmWT:2mm-80mmLength:6m,10m,12m,random lengthApplication:boiler pipe,fluid pipe,chemical fertilizer pipe etc.
Material: API 5L Gr.B, ASTM A106 Gr.A/B/C, ASTM A335,X42,X56,X60,X70,TP304L,TP316L, P91,35CrMo,42CrMo,4130X etc.
API 5L GrB ASTM A53 heat insulation steel pipe,API,PED,ISO certificate,DIN,JIS standard
