hex head self drilling screw
1.mini order :1500 pieces 2.Port:ningbo 3.Package detail :25KG/sack 4.Delivery time :7-30 days
1.specification:3.5-6.3
2.lengh:13-180mm
3.surface threatment:zip/black
4.material:C1022A
5.products grade:A
hex head self drilling screw