This unit process represents the production/service of 1P of wire forming machines ,in Japan created from statistical information and other sources.
This product includes Stranding, Twisting, Coil Winding, Spring Winding Machine, Wire Manufacturing Machinery, Wiredrawing Machine Etc., Twisting Machine, Drawing Bench. The system boundary of this process is "(pig iron casting gray cast iron and nodular graphite cast iron etc.) -> processing/assembly."