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Quality is not a subjective matter, but Objectively Measurable

Our products are independently tested and certified according to the European Standards &  American Standards.

Certified Quality= Durability = 5 Year Mechanical Guarantee



 


Door Hinge(ANSI Grade1 ): 2,500,000 Tested Cycles

Door Hinge(ANSI Grade2 ): 1,500,000 Tested Cycles


 
 

Mortise Lock(ANSI Grade1): 1,000,000 Tested Cycles

Mortise Lock(EN12209): 200,000 Tested Cycles

 

Door Hinge(EN1935 ): 200,000 Tested Cycles
 

Lever Handle(EN1906): 200,000 Tested Cycles
 

Door Closer(EN1154): 500,000 Tested Cycles
 

Panic Exit Device(EN1125): 200,000 Tested Cycles
 

Contact Info

:+86-139 2903 7292   David Jian

: +86-750- 3856396

 : sales@dndhardware.com 

:  No.4 Bldg, Street 33, West Gaoxin Rd, High-tech Zone, Jianghai Dist. Jiangmen City, Guangdong, China 

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