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Bulk Supply Round Wafer Head Phillips Drive Black Phosphated Self Tapping Screw Furniture Wood Screws


There are many types of tapping screw, they all have the following in common:
1. Use high-quality carbon steel with excellent material.

2. After heat treatment, corrosion resistance and high hardness.

3. The product has high surface hardness and good core toughness
.

5. Production by cold heading process. drywall screw are produced using high-speed cold heading machines, high-speed thread rolling machines or high-speed planetary thread rolling machines. High speed is emphasized here to ensure product quality. Only the heads of self-tapping screws produced by high-speed machines are well formed and the thread quality is high

...Our mainly product:drywall screw, self-tapping screws, machine screws, furniture screws, wood screws, fiberboard screws, European screws, etc., in more than 2000 types, we can also customize according to customer samples.

Our company is a fastener manufacturer in China with 17 years of production experience. The factory covers an area of more than 10000 square meters,with complete supporting facilities for production, quality inspection,packaging and environmental protection.as a group full of vigor.