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  • Oilfield Steam Boiler
    Oilfield Steam Boiler

    RockySea Oilfield Steam BoilerSupercritical Oilfield Steam Injection BoilerDesulfurization and Denitrification Oilfield Steam BoilerProduced-water Oilfield Steam GeneratorSuperheated Oilfield Steam BoilerHigh-dryness Steam Injection BoilerThe Oilfield Steam Boiler is a Once Through Steam Generators with a forced circulation rate of 1. The pressure of medium flow is generated from the plunger pump. This steam injection boiler is mainly used for heavy oil recovery and extra-heavy oil recovery. Oilf

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  • Self-tensioning guy-wire Workover rig
    Self-tensioning guy-wire Workover rig

    ‌RockySea Petro Self-Tensioning Guy-Wire Workover RigFeaturesA workover rig with guy-line is a double drum workover rig that installs wind loaded guy-wires on the main engine.There is no need to install wind loaded guy-wires with ground anchors, which greatly improves the efficiency of workover operations, reduces operating costs and labor intensity.Also it has features as the following:(1) Suitable for small well site operations, reducing the operation area of the entire workover rig.(2) All te

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  • Sinker Bar
    Sinker Bar

    RockySea Petro Sinker BarSinker bars of RockySea Petro are exported to the United States, Canada, Europe, Africa and Middle East, and we establish cooperative relationships with international customers all over the world.RockySea Petro owns a strong ability about research, design and production of sinker bar with decades of manufacturing experience. RockySea Petro has been certified by ISO9001,  ISO14001 and OHSAS18001.RockySea Petro adopts the principle of combining intl standards, national standards and users’ views f

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  • Heavy Oil Recovery Downhole Pump
    Heavy Oil Recovery Downhole Pump

    ‌RockySea Petro Heavy Oil Recovery Downhole PumpRockySea Petro is the best Heavy oil recovery pump Manufacturers for Heavy oil recovery pump wholesale.20 years of manufacturing experience in Rod Pump40 years’ experience in designing and manufacturing downhole pumps.Participated in the draw up of the national standard of downhole pump.40 years’ experience in designing and manufacturing downhole pumps.Your Premier Heavy Oil Recovery Downhole Pump Manufacturers And SuppliersDeviated Well Oil ProductionThe

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  • Sucker Rod Coupling
    Sucker Rod Coupling

    RockySea Petro Sucker Rod CouplingThe sucker rod couplings are used for connecting sucker rods, polished rods and sinker bars. Material of the couplings is high quality carbon steel or alloy steel, which are conform to and exceed the requirements of intl standards.Description According to surface of suck rod couplings, they can be divided into sucker rod couplings with smooth surface and sucker rod couplings with wrench square.Sucker rod couplings with wrench square.Sucker rod couplings with sm

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Top 10 Chinese OCTG Pipe Suppliers

Date:2024-07-09 Popularity:452

List of Top 10 Chinese OCTG Pipe Suppliers

Here is a curated list of top 10 Chinese suppliers specializing in OCTG pipes, recognized for their quality and adherence to international standards:

  • Permanent Steel Manufacturing Co., Ltd.

    Business Type: Manufacturer/Factory

    Main Products: Seamless Steel Pipe, Piling Pipe, ERW Pipe, Spiral Welded Pipe, LSAW Steel Pipe

    Management Certification: ISO 9001

    Location: Changsha, Hunan Province

  • Tianjin Tiangang Special Petroleum Pipe Manufacture Co., Ltd.

    Business Type: Manufacturer/Factory

    Main Products: Oil Pipe, Casing Pipe, API Pipe, OCTG, Steel Pipe

    Management Certification: ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000

    Location: Tianjin

  • Shandong Xuanlin Metal Materials Co., Ltd.

    Business Type: Manufacturer/Factory, Trading Company

    Main Products: Cable Tray, Aluminum Foil, Copper Tube, Gi/PPGI, Stainless Pipe

    Management Certification: ISO 9001

    Location: Liaocheng, Shandong Province

  • Weifang Luzheng Industry & Trade Co., Ltd.

    Business Type: Manufacturer/Factory, Trading Company

    Main Products: Steel Pipe, Greenhouse, Container House, Fin Tube

    Management Certification: ISO 9001, ISO 9000, OHSAS/OHSMS 18001, QC 080000

    Location: Weifang, Shandong Province

  • Hunan Hengan Weiye Metal Products Co., Ltd.

    Business Type: Manufacturer/Factory, Trading Company

    Main Products: Steel Pipe

    Management Certification: ISO 9001, ISO 9000, ISO 14001, GMP

    Location: Changsha, Hunan Province

  • Tianjin Boer King Steel Import and Export Co., Ltd.

    Business Type: Trading Company

    Main Products: Casing Pipe, Seamless Steel Pipe, High Pressure Boiler Tube, Spiral Steel Pipe, Stainless Steel Pipe

    Management Certification: ISO 9001, ISO 9000, ISO 14000, ISO 20000, IATF16949

    Location: Tianjin

  • EZ Steel Industrial Co., Ltd.

    Business Type: Manufacturer/Factory

    Main Products: Carbon Steel Pipe, Stainless Steel Pipe, Copper Nickel Tube, Heat Exchanger Tube, Boiler Tube

    Management Certification: ISO 9001, ISO 14001, OHSAS/OHSMS 18001, ANSI/ESD, ASME

    Location: Changsha, Hunan Province

  • Shandong Beyond Petroleum Equipment Co., Ltd.

    Business Type: Trading Company

    Main Products: Mud Pump, Oil Drilling Rig, Workover Rig, Drilling Equipment Parts, Mud Pump Parts

    Management Certification: ISO 9001

    Location: Weifang, Shandong Province

  • TIANJIN BOER KING STEEL CO., LIMITED

    Business Type: Manufacturer/Factory, Group Corporation

    Main Products: Seamless Steel Pipe, Boiler Tube, Casing Pipe, Alloy Steel Pipe

    Location: Tianjin

  • Shandong Wealth Petroleum Equipment Co., Ltd.

    Business Type: Trading Company

    Main Products: Seamless Pipe, Stainless Pipe, Seamless Steel Pipe Coupling, Seamless Steel Pup Joint, 3PE Seamless Steel Linepipe

    Management Certification: ISO9001:2015, ISO14001:2015

    Location: Dongying, Shandong Province

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