Hefei Wang Qin Spring Co.,Ltd.
Contact Person: Sally Li
Phone:+86-17718175131
What'sApp:+86-17718175131
WeChat:wq-spring66
Fax: +86-551-68898119
QQ: 3381377620
E:hfwangqinspring@hotmail.com
Add: No.1288,Ziyun Road,Jingkai District,Hefei City,Anhui Province, China.
Web: www.wqspring.com
https://wqspring.en.made-in-china.com
Export Torsion Springs For Garage doors And Industrial Doors
Springs: 1 3/4'', 2'', 2 5/8'', 3 3/4'', 5 1/4'',6''
Spring Length: 2500mm-3600mm
Spring Wire:5.0-mm11.5mm
Spring Material:cold-drawning carbon spring steel wire (72B/82B)
Key words:Lifting door spring
Surface:Galvanized
Spring Manufacturer with professional design team
www.wqspring.com