We can produce many kinds of bolts and they all have good quality.

 

we are a special rail fastener manufacture , manufacturing all kinds of rail fasteners ,such as plate,bolt(track, t,square, flange...), spike(srew, track...),nut, rail clip,washer and so on. We also  produce other fasteners. They are widly used in highway,powder ,motocycle,automobile  and so on. For the details please visit our website .

Main grade:4.6, 4.8, 5.6, 5.8, 6.8, 8.8
Main raw material:Carbon steel as Q235,35#,45#etc
Surface:Plain,Black,Zinc,HDG,Dacromet etc