M4 standard parts
Machine standard parts 1.Titanium screw/nut/bolt 2.Material is Gr1,Gr2,Gr3,Gr4,Gr5,Gr7,Gr9 3.Standard is DIN,GB
High Quality ,Best Price , Machine standard parts
A . different inches and centimeters standards
B . can develop according to your drawings or samples
C . titanium and titanium alloy supplied
M4 standard parts