2017 Good Quality Self Drilling Screw Roofing Screw - 10 years manufacturer DIN7504K self drilling roofing screws with washer rubber – Shuangzi

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Our products and solutions are greatly recognized and trustworthy by customers and may fulfill constantly changing financial and social requires for Chipboard Screw, Full Thread Hex Bolt, Roofing Screw Sizes, We have now four leading solutions. Our products are most effective sold not only during the Chinese market, but also welcomed during the international industry.

2017 Good Quality Self Drilling Screw Roofing Screw - 10 years manufacturer DIN7504K self drilling roofing screws with washer rubber – Shuangzi Detail:

Product Description:

Item	Self drilling screw
Material	SWCH22A,C1022A,SS410…
Standard	DIN, ISO, ANSI, 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)
Ponit No.	#3, #3.5,#4,#5
Package	Colorful box+carton; Bulk in 25kg bags; Small bags+carton;Or customized by client request

Special process and characteristic advantages:

Galvanized surface , high brightness, strong corrosion resistance.
Carburize tempering treatment, high surface hardness.
Advanced technology, high locking performance.

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The company costly advanced production equipment and exquisite technology from Germany, Japan and Taiwan. Production in strict accordance with international standards, for the production of high-value, high-quality products to lay a better foundation.

Process Process:

Product Usage:

1. Apply to metal plate, galvanized steel plate, metal curtain wall, metal light compartment, aluminumdoor and window, indoor and outdoor decoration.

2. General anglesteel, channel steel, iron plate, PC Board and other metal material combininginstallation.

3. Suitable for assembling steel roof, automobile body, container, shipbuilding industry, freezingequipment and so on.

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About Us:

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 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, Japan and Taiwan, with an annual output of high quality, multi-variety drill tail screw .The 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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We're going to commit ourselves to giving our esteemed customers along with the most enthusiastically considerate providers for 2017 Good Quality Self Drilling Screw Roofing Screw - 10 years manufacturer DIN7504K self drilling roofing screws with washer rubber – Shuangzi, The product will supply to all over the world, such as: Brazil, San Francisco, Croatia, Customer satisfaction is our first goal. Our mission is to pursue the superlative quality, making continual progress. We sincerely welcome you to make progress hand in hand with us, and construct a prosperous future together.

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