self-drilling screw steel wire 2.2mm 2.9mm 3mm 3.3mm 3.5mm 4mm 4.2mm 4.5mm 4.8mm 5mm 6mm 6.3mm 8mm

self-drilling screw steel wire2.2mm 2.9mm 3mm 3.3mm 3.5mm 4mm 4.2mm 4.5mm 4.8mm 5mm 6mm 6.3mm 8mm
1. normally size: 2~9mm all workable
2.application: self-drilling screw
3.material: normally use SWRCH18A SWRCH22A SAE1018 SAE1022 stainless steel 300 and 400  and other  materials
4.packing: normally 150kg each coil, of course we can do other packing as the buyer's requirement , like Z2 400kg, Z3 1000kg packing

other similar fastener steel wire 

1. normally size: 1~32mm all workable
2.application: bolt/nut/screw/rivet/nail/threaded rod  used in cars,machine, etc.
3.material: SWRCH6A/8A/10A/15A/18A/22A/10K/15K/20K/25K/30K/35K/40K/45K

                   SCM415/420/435/440...

                   SCr420/440....

                   CH1T CH1A Q195 Q235

                   ML08AL  ML15AL ML15 ML35....

                   20# 45# 55# ...

                   ML20CR/ML40CR/ML15MnVB/ML20MnVB/ML20MnTiB/ML35CrMo/ML42CrMo......

                   SAE1006/1008/1010/1015/1018/1022/1035/1045/10B21/10B30/10B33......

                   Stainless steel garde or Cu alloy grade or other alloy 

4.packing:  coils packing: 100~1000kg each coil

                    Z3 packing (steel stand): 750~1000kg each packing

                   cutted steel bar for big size: it can be different length like 2m 3m 5m 6m ...

5.technics of wire:  HD/SAF/SAIP/PASAIP/PSASAIP