Street Address : No.50 Zhangwei Road, Dongwang County, Xinzhuang Town, Changshu City
City : Suzhou
Province : Jiangsu
Country/Region : China (Mainland)
Applied in brake system,PM technics.
Length:15.3±0.1
Diameter:Φ27.4±0.5
Density:6.6-6.8
Hardness:＞HRB60