The piston blank is used for automobile braking by cold extrusion process, the piston is made by high quality carbon steel (material S10C and S20C). We currently produce piston which diameter from∮34 to ∮75. Cold extrusion features a massive forming process to produce both ...
The piston is used for automobile braking and chassis system, Through cold forging (cold extrusion) process, machining, E-plating, accurate grinding, polishing etc. to be a finished product, the piston is made by high quality carbon steel (material S10C and S20C). We currently ...