Handan Ruiqiang Fasteners Manufacturing Co., Ltd.


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Main products: Finished hexagon head bolts conforming to national standards including GB30-76, GB21-76, GB5780-GB5783-86(Grade 4.8, Grade 8.8), diameter is M6-M30 and length is 16mm-200mm Processing customized business: Bolt with reduced stem, tower bolt, lockable bolt, anchor bolt, stud bolt, galvanized bolt, DIN933-931 bolt, bolt of American National Standards Institute (ANSI), bolt of British Standards (BS), bolt of Japan Industrial Standards (JIS) ISO and matching products,and a variety of shaped bolts manufactured according to he requirement of customers.
Product Description
  • DIN127 Spring Washer


    Product Detail:

    We can produce spring washer from M6 to M30. Also can produced as customer’s requirment close
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