7/8"-9×196
Material:45#
Tensile strength:≥800MPa
Yield strength:≥670MPa
Elongation:≥12%
finition:Plain(Ball Blast)
M18×153
Material:35#
Tensile strength:≥500MPa
Yield strength:≥300MPa
Elongation:≥20%
finition:Electro galvanized
JSCC TRACK MATERIAL
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