Material: 35#/45#
Grade:8.8
Tensile strength:≥830MPa
Yield strength:≥660MPa
Elongation:≥12%
Surface:H.D.G.
JSCC Track Material
Tel: +86 17712612177 Fax: +86 51981234002
Address:7#1315 ,No.9 ,Taihu East Road, Xinbei District Changzhou ,Jiangsu ,China