- Qingdao Hna Oilfield Equipment Manufacturing Co., Ltd.
- Mud Pump Parts
Shandong
- Yantai Kytider Energy Equipment Technology Co., Ltd.
- Drill Pipe, Gate Valve, Petroleum Equipment, Christmas Tree, Frac Tree, Frac Hose, Bop, Mobile Housing, Chemical for Oilfield
Shandong
- Jiangsu Fashite Chemical Equipment Co., Ltd
- Stainless Steel Reactor, Graphite Heat Exchanger, Adsorption Dryer, Freezer Dryer, Glass Lined Reactor, Land Handling Arm, Heat Exchanger, Breather Valve, Silicon Carbide Heat Exchanger, Rupture Disc
Jiangsu