Honor
Enterprise Certificate
business licence
High tech enterprises
Member of China Machinery Industry Standardization Technology Association
Unit member of China Fire Protection Association
Zhejiang Province AAA level "Contract abiding and Creditworthy" Publicized Enterprise
Zhejiang Provincial Science and Technology-based Small and Medium-sized Enterprises
Specialised, specialised and new small and medium-sized enterprises in Zhejiang Province
Innovative Small and Medium-sized Enterprises in Zhejiang Province
In 22 years, the main unit participated in the drafting of the group standard ‘Tunnel Jet Fan Intelligent System Technical Specification’.
CE certificate
CE2
CE3
CE1
System Certificate
quality management system certification
Occupational Health and Safety Management System Certification
Environmental Management System Certification Certificate
3C Certificates
Remote control smoke exhaust valve 1250 × 800
280 degree smoke exhaust fire damper 1000x800-a
280 degree smoke exhaust fire damper 1250 × 800-a
280 degree smoke exhaust fire damper 2000 × 1000
70 degree fire damper 1000x800-a
70 degree fire damper 1250 × 800-a
70 degree fire damper 2000 × 1000
BT35 Explosion proof Axial Flow Fan
BDWT explosion-proof roof fan
BHTF explosion-proof axial flow fan
BHTFC explosion-proof cabinet centrifugal fan
PYHL-14A-II-10.5A Axial Flow Fire Exhaust Fan
PYHL-14A-14A Axial Flow Fire Exhaust Fan
HTF-II-15 Axial Flow Fire Exhaust Fan
HTF-II-9 Axial Flow Fire Exhaust Fan
HTF-I-16 Axial Flow Fire Exhaust Fan
HTF-I-9 Axial Flow Fire Exhaust Fan
HTFC-III-25B Centrifugal Fire Exhaust Fan
HTFC-II-30B Centrifugal Fire Exhaust Fan
HTFC-II-18B Centrifugal Fire Exhaust Fan
Patent Certificate
Integrated oil fume purification fan
A synchronous air valve with the fan
An outlet flange for a centrifugal fan cabinet
A mixed flow fan impeller
Banana shaped jet fan ventilation device
Solar odor processor
Water spray and activated carbon waste gas treatment device
Automobile self inflating ventilation insulation shed
Airtight shut-off valve
Highway tunnel ventilation jet fan
Energy Efficiency Labelling
HTFC-18
HTF-9
HTFC-20
SWF-7.1
E-mail：zjhff@vip.163.com
Tel：400-889-1119
Zipcode：312300
Add：West Zone of Zhangzhen Industrial Functional Zone, Shangyu District, Shaoxing City, Zhejiang Province, China
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