- Model NO.: All
- Part: Rail Fastener
- Foreign Standard: Tb, Area, ASTM, Bs, Uic
- Raw Material: 65mn\60si2mn\38si7
- Trademark: ZYLD
- Origin: Zhengzhou, China
- Certification: UIC, AREMA, ASTM, BS, TB
- Bolt Grade: 8.8
- Specifications: M20, M22, M24, M27, M30,3 /8"-1-1/8
- Surface Treatment: Black, HDG, Plain Oil etc.
- Specification: BV, SGS
- HS Code: 7302909000
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.