RAL SCREW manufacturer of roofing screws with rubber washer taiwan
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- Supplier: Handan Shuang Zi Metal Products Co. Ltd.
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Product Overview
Description
Product Description
Special process and characteristic advantages:
1. Galvanized surface , high brightness, strong corrosion resistance.
2. Carburize tempering treatment, high surface hardness.
3. Advanced technology, high locking performance.
Item | self drilling screw | ||||
Material | SWCH22A ,C1022A | ||||
Standard | DIN,ANSI,ISO,Non-standard......... | ||||
Head Type | Hex head,Csk head,Pan head,Truss head,Wafer head | ||||
Thickness | #8(4.2mm),#10(4.8mm),#12(5.5mm),#14(6.3mm) | ||||
Length | 1/2''~8'' (13mm~200mm) | ||||
Point No. | #3, #3.5, #4, #5 | ||||
Package | Colour box+carton , Bulk in 25kg bag, small bags+carton,Or customized by client request | ||||
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Company Profile
Handan Shuang Zi Metal Products Co.,Ltd is a professional manufacturer of drilling screw and tapping screw enterprises. Since its establishment, the company had been focusing on the production and R&D of drilling screw, which has built a modern,high standard, scale, variety of professional production line of drill tail screw. All used equipment are imported from Germany, Janpan and Taiwai, 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.
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