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Products Feature

  • Main products

    2013-09-10 10:09:52

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  • products Feature

    2008-11-20 10:27:40

    Our products are made by excellent steel material with advantages as skillful technique, strict test, safety, reliablity, rootproof force, strong fastening force and excellent endurance.

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  • Usage

    2008-11-20 10:28:38

    They are used in the connection part of oil, gas or liquid pipes of auto, tractor, ship, gasoline engine, diesel engine, and sprinkler machine. They are the necessary connection parts for various...

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