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ShenZhen GangLong Metal Mft. Co., Ltd.
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About Us
We are a professional manufacturer of all kind of screws, our product range includes wood screws, chipboard screws, drywall screws, machine screws, self-tapping and assembled screws, triangle thread screws, double end screw hanger bolt , high-low thread screws, rivets, carriage bolt, etc. We have own heat treatment, which make us service you more convenient.
Our output capability are more than 4,000 ton per year. At present , we have more than 200 regular customers, Including some of the ...
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