ABOUT DHC
CEO Greetings
Quality Policy
Brief History
Organization
Certificate
Location
PRODUCT
BUTTERFLY VALVE
CHECK VALVE
DAMPER VALVE
BALL VALVE
AQUA PLUG VALVE
GATE / GLOBE VALVE
SPECIAL PRODUCT
SLIDE GATE VALVE
PTFE LINED BUTTERFLY VALVE
D.H.C FIGURE NUMBER CODING CHART
DESIGN & QUALITY
Design
Quality
MEDIA
Product performance
Test Video
E-Catalogue
CUSTOMER SUPPORT
Notice
Inquiry
Menu
Menu
Company Infomation
Certificate
Certificate
API 609
API 6D
ISO9001:2008
ISO14001:2009
OHSAS 18001:2007
Company affiliated R&D Center
Venture Business Confirmation
Part material Specialized company written confirmation
INNO BIZ Confirmation
CE-Renewal_1229
NSF 61 CERTI
NSF 61 CERTI
Certificate
Certificate
Certificate
Certificate of patent
Certificate of patent
Certificate of patent
Certificate of utility model registration
Fire Test (Ball Valve)1
Fire Test (Ball Valve)2
Fire Test (Butterfly Valve)3
Fire Test (Butterfly Valve)4
Fire Test (Steel Plug Valve)5
Fire Test (Steel Plug Valve)6
Fire Test (Check Valve)7
Fire Test (Check Valve)7
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