wave spring washer(8.8 grade ,Din 137washer)
Product Details
We made fasteners for 20 years, with professional skill and advance machine, mainly we product screws nuts bolt rivet and washer.
Hardness grade: 8.8s,10.9s ,12.9s
wave spring washer(8.8 grade ,Din 137washer)
wave spring washer(8.8 grade ,Din 137washer)
SIZE:4,5,6,7,8
Standards: JIS, ANSI, ASTM
- Brand Name:xutai
- Place of Origin:Zhejiang China (Mainland)
