China manufacturer countersunk head with yellow zinc plated drywall screw

1.Name

2.Standard

DIN, ASTM, JIS, BS, AS, ISO, GB, Nonstandard Screw(according to your order).

3.Material

Stainless Steel Carbon Steel

4.Grade

4.8grade,8.8grade,10.9grade,12.9grade   ;Stainless steel A2 A4

5.Finish

Galvanized,Nickel plated ECT.

6.Size

All length are available

7.Supply Ability

1000 tons per month

8.Certificate

ISO9001,SGS,ROHS,REACH

9.Packing 

plastic bag+carbon+ pallet (according to order requirment)

10.Delivery 

Our delivery time should be according to your order