High strength dry wall nailing wall board nailing countersunk head cross screw self tapping bolt for home improvement materials

Carton packaging or woven bag

Handan Shuangzi Metal Products Co., Ltd is a professional manufacturer of drilling screw and tapping screw enterprises. Since its establishment, the company has been focusing on the produc- tion and R&D of drilling screw, which has built a morden, high standard, scale, variety of profes- sional production line of drill tail screw. All used equipment are imported from Germany, Japan and Taiwan, with an annual output of high quality, multi-variety drill tail screw. The company employed the top domestic technologist, in hexagon-shaping\\clipping\\thread-rolling\\carburize\\zinc plated\\washer machine\\package and other processes, every link strives for perfection and the best.

1. who are we?
We are based in Hebei, China, start from 2017,sell to Domestic Market(50.00%),Africa(15.00%),South Asia(15.00%),North America(10.00%),Mid East(10.00%). There are total about 51-100 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Self drilling screw,Drywall screw,Chipboard screw,Washer

4. why should you buy from us not from other suppliers?
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5. what services can we provide?
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