Quality Control
From the every step of designing manufacturing ,assembling and pack during our " O L I " series of items, the quality assurance program has been under the control of ISO9000. So as to the clients' confidence in our products & keep our quality stable, our Quality Control system is carried out as below:
1. Material testing
2. Parts and accessories control
3. Quality control during processing & assembling
4. Products evaluation through testing
5. Inspection & correction before shipment
It is the commitment of ours to go beyond customers' satisfaction in our journey to excellence, any feedback or proposals to us will be acceptable with thanks.
Test Equipment and Facilities
ZOLLER measuring and inspecting machine
Zoller From Germany. It's very famous measuring and inspecting machine.
Certifications
![Dongguan Diamond Hardware Factory Certifications]()
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CE
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![Dongguan Diamond Hardware Factory Certifications]()
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TUV
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![Dongguan Diamond Hardware Factory Certifications]()
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RoHS
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![Dongguan Diamond Hardware Factory Certifications]()
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ISO
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CE
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TUV
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RoHS
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ISO
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Company Profile
Dongguan Diamond Hardware Factory
Contact Person: Misslili
