Model NO.
All
Certification
AREMA, BS, ASTM, UIC, TB
Foreign Standard
Tb, Area, ASTM, Bs, Uic
Specifications
M20, M22, M24, M27, M30, 3 /8"-1-1/8
Raw Material
65mn\60si2mn\38si7
Surface Treatment
Black, HDG, Plain Oil etc.
Part
Rail Fastener
Bolt Grade
8.8
Trademark
ZYLD
Specification
BV, SGS
Origin
Zhengzhou, China
HS Code
7302909000
Features:
1. Fewer consumption of materials, light weight and good rigidness.
2. High precision in their dimensions, and no further process is needed.
3. Smooth surface, and good appearance, which make it easy to be paint, electroplated, phosphated etc.
