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Industries & Service
Manufacturing
Industrial explosion-proof field
Wireless electronic equipment
Metal, steel structure and other materials
Pressure vessel valves and mechanical equipment
Instrument, detector and fire and gas system
Building materials
Product testing
ROHS test
EMC electromagnetic compatibility test
LVD low voltage test
API 607/6FA fire test
IP protection level test
ISO 15848 Low Leakage Test for Valve Packing
Download
About Jiyi
Company Profile
Certification Authorization Letter
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Contact us
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Manufacturing
Industrial explosion-proof field
Wireless electronic equipment
Metal, steel structure and other materials
Pressure vessel valves and mechanical equipment
Instrument, detector and fire and gas system
Building materials
Product testing
ROHS test
EMC electromagnetic compatibility test
LVD low voltage test
API 607/6FA fire test
IP protection level test
ISO 15848 Low Leakage Test for Valve Packing
Download
About Jiyi
Company Profile
Certification Authorization Letter
Certification Authorization Letter
QUALIFICATION OF INSPECTOR
Conformity Assessment
QUALITY SYSTEM CERTIFICATE
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