good quality galvanized truss head self-drilling screw washer heads customized in 3.5 /3.9/4.2/4.8 c1022 metal 25kg/bag

Product Detail

Product name	Truss head self drilling screw
Measurement system	Metric
Application	General Industry, Heavy Industry
Tapping screws type	Slotted hex head self-drilling screws
Customized support	OEM/ODM
Warranty	3years
Material	Carbon Steel C1022A
Head	TRUSS head
Surface treatment	Zinc Plated Polished
Standard	YJT 4053
Packing	according to customer
Grade	8.8
MOQ	3Tons
Sample	Avaliable
Color	white/yellow

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 produc- tion and R&D of drilling screw, which has built a morden, high standard, scale, variety of profes- sional 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 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.

FAQ

1. who are we? We are based in Hebei, China, start from 2017,sell to Domestic Market(50.00%),Africa(15.00%),South Asia(15.00%),North America(10.00%),Mid East(10.00%). There are total about 51-100 people in our office. 2. how can we guarantee quality? Always a pre-production sample before mass production; Always final Inspection before shipment; 3.what can you buy from us? Self drilling screw,Drywall screw,Chipboard screw,Washer 4. Do you provide the samples,Is it free or extra? Yes, we could offer the sample for free charge but do not pay the cost of freight 5. what is your terms of payment? Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippme

Product Tags

Truss Head Self Drilling Screw