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Thermal energy meter verification device
Bell-type gas flow standard device
Special equipment for flow standard device
Instrumentation products
customer service
Phone: 0415-6279972 / 6279973
Fax: 0415-6279975
Email: ddbest@qianhualy.com
Address: Baoquan Road, Zhenxing District, Dandong City, Liaoning Province
No. 20 (Lingang Industrial Park)
Postcode: 118009
PetroChina Jinzhou Branch
Industrial Measurement Station of Sinopec Corporation (Tianjin Petrochemical Company)
Shandong Dongying Shengli Oilfield Dongxin Oil Production Plant Technical Inspection Center
Shijiazhuang Refining & Chemical Co., Ltd.
Quanzhou Hengjin Instrument Co., Ltd.
China First Airlines Group 304
Luoyang Water Affairs Group Co., Ltd.
Liaoning Feilong Instrument Corporation (Shenyang Technical Supervision Bureau) Tianjin Petrochemical Company
Guizhou Metrology and Testing Institute Tai'an Metrology Institute
Shanghai Yokogawa Electric Co., Ltd. Tianjin University
Luoyang Metrology and Testing Institute Fujian Dehua Metrology and Testing Institute
Tianjin Huashui Instrument Factory China Aviation Industry Corporation (Beijing 304)
Liaoning Provincial Institute of Metrology Gansu Yinguang Group (805 Factory)
Xuchang Quality and Technical Supervision, Inspection and Testing Center Dezhou Quality and Technical Supervision Bureau
Jilin Metrology and Testing Research Institute Guangzhou Energy Testing and Research Institute
Sinopec Changling Branch Xingtai Metrological Verification and Testing Institute
China National Petroleum Corporation Jinzhou Branch Qinghai Metrology Testing Institute
Nanjing Zhongyuan Gas Meter Company (Gas Meter) Guangzhou Energy Institute (LPG dispenser)
Ministry of Railways Academy of Sciences Gansu Provincial Institute of Metrology and Testing
PetroChina Jinzhou Petrochemical Company Guangzhou Energy Institute
Hangzhou Quality and Technical Supervision and Testing Institute
Kazakhstan-Kazakhstan oil pipeline Western Petroleum Oil Pipeline
Zhuhai Quality Supervision and Inspection Institute PetroChina Jinzhou Petrochemical Company
Dalian Haifeng Instrument Development Co., Ltd. Liaoning Provincial Institute of Metrology
Beijing Institute of Metrology and Testing
Shanghai Institute of Metrology and Testing Technology Chinese People's Liberation Army No. 5713 Factory
Meter clamp commutator
Rotameter verification device Rectifier
filter Outgassing filter
Sonic nozzle Table support
Pressure vessel Standard metal gauge
Microcomputer flow meter automatic verification system