... : API, SPEC,GB9984 Thickness :1.5-40mm Out diameter :10-530mm Length :5-12m Specifications10# Oil Cracking Pipe Standard : API ... # Oil Cracking Pipe/Tube Standard API, SPEC,GB9984 Grade 10#,20#,12CrMo,15CrMoThickness 1.5-40mmThe specifications can be produced ... Indonesia, Pakistan, Iran, Belgium, Spain, Canada, Germany,Korea, Saudi Arabia, Jordan and so on and have enjoyed high reputation. Our products ...