China OEM Indented Hex Washer Head Tek Screws - 10 years manufacturer DIN7504K self drilling roofing screws with washer rubber – Shuangzi

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We can easily normally satisfy our respected buyers with our excellent high-quality, excellent selling price and good service due to we've been far more expert and more hard-working and do it in cost-effective way for 4.8 Steel Hex Bolt, Roofing Screw With Rubber Washer, Drywall Screw, First business, we learn each other. Further business, the trust is getting there. Our company always at your service at any time.

China OEM Indented Hex Washer Head Tek Screws - 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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Workshop:

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 strive for excellence, services the customers", hopes to be the top cooperation team and dominator business for personnel, suppliers and prospects, realizes benefit share and continual promotion for China OEM Indented Hex Washer Head Tek Screws - 10 years manufacturer DIN7504K self drilling roofing screws with washer rubber – Shuangzi, The product will supply to all over the world, such as: Nairobi, Mauritania, Adelaide, Establish long term and win-win business relationships with all our customers, share the success and enjoy the happiness of spreading our products to the world together. Trust us and you will gain more. Please feel free to contact us for more information, we assure you of our best attention at all times.

4.8 Steel Hex Bolt