Ball Valve
Shanghai Huhang Valves Co., Ltd.
Industrial Gear Oil
PetroChina Lubricant Company
TOP-5879F1-A30 basic type (intelligent valve positioner)
WUHAN TORLEO INTELLIGENT CO.，LTD.
Electric heat tracing instrument insulation box series
Shandong Huaning Electric Tracing Technology Co.,Ltd.
WZPKK Series Armored Assembly Platinum Resistor
Jinzhou Jingwei Instruments Co., Ltd.
Compact natural gas compressor for offshore platforms
Chongqing General Industry (Group) Co., Ltd.
Digital Multifunctional Electrical Measuring Instrument
Shanghai Complee Instrument Co.,Ltd.
Ceramic elbow
Hebei Longrun Pipeline Group 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
Multi-core control cable
Shenyang Kaipeng Wire and Cable Manufacturing Co., Ltd.
Sucker Rod AISI 4330 Grade HY
Found Petroleum Equipment Co., Ltd.
Oil Drilling Rig
CCCC Tianhe Mechanical Equipment Manufacturing Co., Ltd.
Household Natural Gas Detector CH4
Jinan Benan Technology Development Co., Ltd.
Special-shaped Pile - Oil Pipeline Pile
Qingdao Wangbaoqiang Industry Co., Ltd.
Remotely Operated Vehicle — JT-5
Deepinfar Ocean Technology Inc
SGD-K Hoop Bag Filter
Sailiwei Technology Co.,Ltd.
Spectacle Blind Flange
Shanxi Tianbao Group Co., Ltd.
Rectangular rubber duct joint
HENAN LIWEI INDUSTRIAL CO.,LTD.
Skid-mounted Equipment
Yanda (Haimen) Heavy Equipment Manufacturing Co., Ltd.
Oil and gas chemical industry
SHANGHAI BOILER WORKS CO., LTD.
G/Y4-73 series large-flow centrifugal induced draft fan
Xinxiang SIMO Blower Co., Ltd.
P Series OH2 Medium and Heavy Duty Petrochemical Process Pumps
DANAI PUMPS Co., Ltd.
ZT-6 Horizontal Directional Drilling and Pipe Laying Rig
DRILLTO TRENCHLESS CO., LTD.
YBX3 Series (Frame Number 355-630) High-Efficiency Explosion-Proof Three-Phase Asynchronous Motor
Jiamusi Electric Machine Co., Ltd.
ZDL94 Series Vortex Flow Meter
Tianjin Zhongdian Celestial Science and Technology Co., Ltd.
Ultra-high molecular weight polyethylene (UHMWPE) lined oil pipe
Shengli Oilfield Dongrun Mechanical Engineering Co., Ltd.
Thermal Oil Boiler
Shaanxi Huantong Standard Boiler Co., Ltd.
Surface-Driven Screw Pump Oil Production System
Shandong Weima Pumps Manufacturing Co., Ltd.
Bi-directional Metal Hard Seal Ball Valve
Henan Quanshun Flow Control Science & Technology Co., Ltd.
TH type chain bucket elevator
GUANGXI BAISE MINING MACHINERY FACTORY CO., LTD.