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Fasteners |
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Machine Parts |
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Casting |
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[standard screw, standard nut, standard washer]
As a professional standard screws, standard nuts, standard washers manufacturer, exporter, supplier and factory in China.--DHK Group Manufacturer was established in 2001. We are ISO-9001 certificated company. We focus stable high quality and professional service as well as reasonable price. Supported by our very strong & professional engineering team and good equipped quality research center, we are the right company to supply our customers with very stable high quality products, standard screw, standard nut, standard washer and professional service.
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| More than 300 kinds of standard metric and inch bolts, screws, nuts, and washers. Grade 5.8, 8.8... |
DIN 975 (ritirata) |
UNI EN 24766 |
UNI EN 27434 |
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Also we are no problem to fully understand and develop custom requirement. We control our production and quality process according to ISO standard and also no problem to follow PPAP III. We always submit samples according to ISIR. We are exporting more than 70% of our products, standard screws, standard nuts, standard washers to both Europe and USA, some of them go for OEM customers like GE, GM, Ford, etc.
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UNI EN 27436 |
UNI 5911 ~DIN 939 |
DIN 910 |
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DIN 7604 A e C |
DIN 3017 |
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