socket flange screw
1.mini order :1500 pieces 2.Port:ningbo 3.Package detail :25KG/sack 4.Delivery time :7-30 days
1.specification:m2.2-m6.3
2.lengh:4.5-100mm
3.surface threatment:zip/black
4.material:A2-70/A4-80
5.products grade:A
socket flange screw