Pressure spring for brush holder Material: stainless steel strip metal We producing various kinds of pressure spring for carbon brush holders for many years, and have some popular products in stock.We can produce good-looking pressure spring as per your sample, drawing or...

Torsion Spring supply the wire diameter from 0.1mmup to 12mm. Material :  stainless steel, spring steel, zinc plating steel, carbon line, etc.Spec:  supply the wire diameter from 0.1mmup to 12mm.Surface Treatment:  niekel plating, chrome plating, zinc plating,...