Diameter:M20~M48
Length:20mm~6000mm
Material: catbon steel
Surface finished: self color,black,zinc plated,hot dipped galvanised
Grade:12.9,10.9,8.8,6.8,5.8,4.8
Diameter:M20~M48
Length:20mm~6000mm
Material: catbon steel
Surface finished: self color,black,zinc plated,hot dipped galvanised
Grade:12.9,10.9,8.8,6.8,5.8,4.8