Petroleum mechanical processing pipe materials include 4130 seamless pipe, 4140 seamless alloy steel pipe, 35CrMo alloy pipe, 42crmo alloy pipe, 55ksi alloy steel pipe, 4140/80ksi seamless petroleum steel pipe, 4130/95ksi seamless petroleum steel pipe, 4140/110ksi seamless petroleum steel pipe, 125ksi seamless petroleum steel pipe, 135ksi alloy steel pipe, 4130M/T95 petroleum special pipe, Q125 seamless petroleum steel pipe, T95-1 seamless petroleum steel pipe, L80-1 petroleum machinery processing pipe, C110 seamless petroleum pipe, etc Petroleum mechanical processing pipe can be applied to machining accessories for well drilling and well completion tools, power drilling tools used under the well，suspension sealing & isolation systems，wellhead system devices and other oil-field service products.

Pipe for Cryogenic Device is seamless steel pipes for low-temperature operations,The seamless steel tubes are applied for low temperature pressure vessel pipeline and low temperature heat exchanger pipeline. Products can be ordered in accordance with the client’s requirements. Implement specifications such as ASME SA-333M, GB/T18984. Pipe for Cryogenic Device mail grade:ASME A333M Gr3 low-temperature、ASME A333M Gr6 low-temperature、ASME A333M Gr8 low-temperature

EN 10210-1  Structure Tube & Pipe are mainly used in the fields of structural construction, structural component processing, etc。 EN 10210-1 Structure Tube & Pipe mail steel grade:S235JRH、S275J0H、S275J2H、S275NH、S275NLH、S355J0H、S355J2H、S355K2H、S355NH、S355NLH、S420NH、S420NLH、S460NH、S460NLH

Pipe For Ship and Vessel mail standard specfication: JIS G3454/JIS G3455/JIS G3456、China Classification Society (CCS), Det Norske Veritas (DNV) regulations - DNV, LR regulations - LR, GL regulations - GL, ABS regulations - ABS, BV regulations - BV RINA Specification - RINA, NK Specification - NK Pipe For Ship and Vessel mail steel grade:410 Ship and Vessel pipe、STPT370 seamless pipe、STPG370 seamless pipe、STPT410 seamless pipe、STPG410 seamlesss pipe.