China Manufacturer for Countersunk Head Tek Screw - Truss head self drilling screw – Shuangzi

Product Display: 
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:
  1. Galvanized surface , high brightness, strong corrosion resistance.
  2. Carburize tempering treatment, high surface hardness.
  3. Advanced technology, high locking performance.
Product Display: Related Products: 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. 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. Packing &Shipping: Contact Us: