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Providing Order-specific Reports
To assure you of market-leading product quality, we make each approved item using the finest materials from Europe, and the latest machines from Switzerland and Italy. Plus, we carry out strict in-house QC measures at multiple stages in our ISO 9001:2000-certified facilities, storing all results in our central databank. So we can provide you with detailed order-specific reports on tensile strength, torque and zinc plating thickness.
Screws and screw rods are different from each other. Screws are generally called wood screws; It is the kind with sharp head at the front end, with large screw pitch. It is generally used to fasten wooden and plastic parts. The screw rod is a machine screw (mechanical screw), which is the flat head type at the front end. The screw pitch is small and uniform. It is generally used to fasten metal and machine parts.
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Ningbo Yunding Imp. & Exp. Co., Ltd.