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Henan Quanshun Flow Control Science & Technology Co., Ltd.

Ultra-high molecular weight polyethylene (UHMWPE) lined oil pipe
Shengli Oilfield Dongrun Mechanical Engineering Co., Ltd.

Rectangular rubber duct joint
HENAN LIWEI INDUSTRIAL CO.,LTD.

Twin Screw Pump
Huangshan RSP Manufacturing Co., Ltd.

AC low voltage three-phase asynchronous motor-YE3 series three-phase asynchronous motor
Xi‘an Simo Motor Co., Ltd.

P Series OH2 Medium and Heavy Duty Petrochemical Process Pumps
DANAI PUMPS Co., Ltd.

2.7V 100000F (60wh) 60138 high-power energy storage power starting power supply (instantaneous high current), low-temperature discharge, long service life, 100000 times of use
Gonghe Power Co.,LTD

Pipeline Pipe
Hengyang Valin Steel Tube Co., Ltd.

Hot-dip galvanized steel pipe
Shaanxi Youfa Steel Pipe Co., Ltd.

Plate heat exchanger
Shandong Tuodun Heat Exchange Equipment Co.,Ltd.

Bend pipe series
Hebei Guanghao Pipe Fittings Co., Ltd.

SGD-K Hoop Bag Filter
Sailiwei Technology Co.,Ltd.