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    1. Ball Bearing
      Roller Bearings
      Precision Machine Tool Bearings
      Liner Bearings
      Automotive Bearings
      Water Pump Bearings
      Insert Bearing Units
      Forklift Bearings
      One Way Clutch Bearings
      Plain Bearings and Rod Ends
      Unground and pressed Steel Bearings
      Track Rollers Bearings
      Universal Joints
      Metal Stamping
      Transport Parts
      Auto Parts
      Investment Casting
      Sand Casting

      China DHK Group 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 inch bolt, standard screw and professional service. Also we are no problem to fully understand and develop custom requirement. We control our production, standard inch bolt, standard screw 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 inch bolt, standard screw to both Europe and USA, some of them go for OEM customers like GE, GM, Ford, etc.
      More than 300 kinds of standard metric and inch bolts, screws, nuts, and washers. Grade 5.8, 8.8...
      UNI EN 24033
      UNI EN 28674
      UNI EN 24032
      UNI EN 28673
      UNI EN 24035
      UNI EN 28675
      UNC UNF
      UNI 5713 DIN 6915 ~ISO 7414
      UNI 7473 ~DIN 982 ~ISO 7040
      UNI 7474 ~DIN 985
      UNC UNF
      UNI 9319
      DIN 980V ~ISO7042
      DIN 6923 ISO 4161
      UNI 5593 DIN 935
      UNI 5594 ~DIN 937
      UNI 8835 DIN 79
      UNI 5596 ~DIN 562
      UNI 5721 ~DIN 1587
      UNI 5448 A
      DIN 928
      DIN 929
      UNI 5531 DIN 508
      DIN 8140
      UNI 9201
      UNI 9202
      standard inch bolt, standard screw
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