Service Hotline: 0086+371+27346028
Service Hotline: 0086+371+27346028
Kaifeng Ruifa Greenhouse Gas Emissions[2024,03,08]
Kaifeng Ruifa Carbon Footprint Report[2024,03,08]
deliver goods[2024,02,29]
Ultra low pressure diaphragm pilot safety valve Date：2024-05-30
D71X - Soft sealed clamp butterfly valve Date：2024-05-30
D43H - Flange type elastic metal hard seal butterfly valve Date：2024-05-30
D41X - Flange type soft seal butterfly valve Date：2023-05-15
D43H - Flange type multi-layer hard sealed butterfly valve Date：2023-05-15
WJ61H-25 Bellows globe valves Date：2023-05-13
J65Y-320 High temperature and high voltage DC cut-off valve Date：2023-05-13
NKJ41H-16 Vacuum isolation shut-off valve Date：2023-05-13
ISO Quality Management System Certification Date：2024-08-29 
ISO Occupational Health and Safety Management System Certification Date：2024-08-29 
ISO Environmental Management System Certification Date：2024-08-29 
Safety Valve Elastic Self Sealing Science and Technology Certificate Date：2024-08-29 
Science and Technology Achievement Certificate of Pilot operated Safety Valve Date：2024-08-29 
