












ZDL94 Series Vortex Flow Meter
Tianjin Zhongdian Celestial Science and Technology Co., Ltd.

Sucker Rod AISI 4330 Grade HY
Found Petroleum Equipment Co., Ltd.

Fan turning device
Baoding Xianqi Power Equipment Technology Co., Ltd.

Geothermal Drilling Rig
Sichuan Honghua Petroleum Equipment Co., Ltd.

Fully gravity-balanced oil, gas, and water treatment integrated system-Intelligent pulse water separation integrated system
Sino Science and Technology Co.,Ltd.

Pipeline Pipe
Hengyang Valin Steel Tube Co., Ltd.

Twin Screw Pump
Huangshan RSP Manufacturing Co., Ltd.

Steel Plates for Pressure Vessels
Wuyang Iron and Steel Co., Ltd.

Ceramic elbow
Hebei Longrun Pipeline Group Co., Ltd.

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

Household Natural Gas Detector CH4
Jinan Benan Technology Development Co., Ltd.

Seamless Steel Pipe
Dexin Steel Tube (China) Co., Ltd.