CSK Head Compound Self Drilling Screw , Flat Head Bi Metal Self Drilling Screws

China Domestic first Bi-metal (SUS410+SUS304) Self Drilling Screw Manufacturer

WY Brand Composite Screw Strength:

1.Double stainless steel combination, more long serive life than SCM 435 steel with stainless.

2.Wider range of applicantion , while same price as regular compound self drilling screw.

3.Environmental protection ruspert coating , which has a 1000-1500 hours' salt spray test time and multi-color matching.

4.



5. Customized and OEM

Head mark / thread / dimension and package can be customized or produced with your logo.

6. CE certificate approved

Screws' dimensions and strengths are tested strictly according to DIN / ANSI / ISO standards , so our products have passed CE and ISO9001-

2015 Certificate.

7.Professional Suppliers

The China domestic first BSD thread stainless steel self drilling screw supplier , which has been focusing on stainless steel self drilling screw

production for 10 years .

Packing . (OEM is workable)

1. You are a manufacturing company or trading company ?
--- We specialized in manufacturing self drilling screw and we have 10 years of exporting experience. And our price is reasonable.
2. What quote do you offer ?
--- FOB,CIF and other ways according to your needs.
3. How pay ?
--- All of kinds payment we all accept from you.
4. How transport ?
--- Sea freight , air freight and others express delivery ways for you .
5. Can we print our own logo ?
--- Yes, we can print logo for you.
6. Can I order a small list ?
--- Of course, you can.
7. What is the quality of your products guarantee ?
--- We have passed ISO 9001:2015 Quality Management System Certification , COM Qualty Management System Certification and IQNET
Quality Management System Certification, If the quality doesen't accord the standard, you can exchange the goods for free.
8. Do you have after-sales service ?
--- Certainly, you can contact us at any time.
9. Why choose us ?
I.Stable and traceable raw material suppling lines
II.Years of manufacturing & exporting experience
III.Controllable delivery time
IX.Flexible payment term
X.Multi-language service : English / Russian / Spanish / French / Portuguese
10. Our strengths ?
Save Time and Money - Eliminate separate drilling and tapping operations for faster, more economical installations .
Starts Exactly Where It Is Placed - State of the art forging process technology and tooling produced to strict specifications provide a sharp, clean

and consistent drill point.
Broad Selection of Sizes and Applications - A wide variety of head styles and drive sytems are available to meet specialized application and

installation demands. Self drilling screws are avaiable to penetrate thin sheet metal through 1/2'' thick steel .
Selection of Finishes - Screw are provided zinc plated ,ruspert ,dacromet ,passivated ,phosphated ,HDG ,climaseal ,radiant ,iridite

,Ni,Tin,chrome finish. When noted, screws are also available with Stagard corrosion-resistant coating which provide 800 hours of salt spray

resistance or 15 cycles Kesternich Test .