Name:Botou Yongchuang Spring Manufacturing Co., Ltd.
Address:Yinzhuang Village, Wenmiao Town, Botou City, Hebei Province, China (Mainland)
Telephone:+86-0317-8068646
Mobile Phone:+86 15030705781
Fax:+86-0317-8068646 Zip:062150
Email:admin@yc-spring.com
customerservice1@yc-spring.com
customerservice2@yc-spring.com
Double torsion spring
Material : Spring steel, stainless steel, or other material
Wire diameter:0.2-10mm
Surfacetreatment: zinc, Electrophoretic paint,Boiling black
