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:8.2±0.20
Radious:R4±0.1
Density:6.8-7.2
Hardness: ≥HRA55