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Company
QC System
Technique
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Customer Service
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Contact
CSR
About Jinson
History
Quality Policy
Flow Chart
Certification
Customer Satisfaction
Inspection Instrument
Education and Training
R&D
Production Equipment
Test Equipment
Concealed Door Closer
Guiding Rail Door Closer
Surface Mount Door Closer
Door Closer Arms
Accessories
UK Fingersafe
OEM ODM Service
FAQ
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Certification
Certification
ISO 9001:2015
Durability : 1,000,000 cycles
Corrosion resistance-Grade4 : 240h
General requirements operation at extremes of temperature(-15°C~40°C)
Mechanical performance and durability
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