INSTRUCTIONS
1. Adjust product length inside and outside
2. Suitable for 14-16mm connecting rings
Tel:+86 22 28545068
Fax:+86 22 28541779
Mobile:+86 13001395644
E-mail:longshunw@163.com
Add:No. 6 Fengze Third Avenue, Balitai Industrial Park, Jinnan District, Tianjin City