Longkou Dayuan Machinery Parts Co., Ltd.
cold extrusion parts,brake caliper piston,brake piston,about Forged Product,materials production multistage, Manufacturer and Supplier - China(CN)
Information for Buyers
Price : $1.5 USD
Description : It is used for petroleum drilling. Material is S20 which is a high quality carbon steel. The product we are producing which diameter from ∮30 to ∮60 which using cold forging (cold extrusion) process. Cold extrusion features a massive forming process to p