Factory best selling Roofing Self Tapping Screws - RAL screw self drilling screw – Shuangzi

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We have our own sales team, design team, technical team, QC team and package team. We have strict quality control procedures for each process. Also, all of our workers are experienced in printing field for Din7504p Self Drilling Screw, Black Phosphating Drywall Screw, Hexagon Flange Head Self Drilling Screw, Standing still today and looking into the future, we sincerely welcome customers all over the world to cooperate with us.

Factory best selling Roofing Self Tapping Screws - RAL screw self drilling screw – 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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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

Application:

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

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.

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Being supported by an highly developed and skilled IT group, we could offer you technical support on pre-sales & after-sales support for Factory best selling Roofing Self Tapping Screws - RAL screw self drilling screw – Shuangzi, The product will supply to all over the world, such as: Holland, Stuttgart, Azerbaijan, Please feel cost-free to send us your specifications and we'll respond to you asap. We've got a professional engineering team to serve for the every single detailed needs. Free samples may be sent for you personally to know far more facts. So that you can meet your desires, please really feel cost-free to contact us. You could send us emails and call us straight. Additionally, we welcome visits to our factory from all over the world for much better recognizing of our corporation. nd merchandise. In our trade with merchants of several countries, we often adhere to the principle of equality and mutual advantage. It is our hope to market, by joint efforts, both trade and friendship to our mutual benefit. We look forward to getting your inquiries.

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