1,material steel 2,certificate: ISO9001-2008 3,Grade:4.8 5.6 8.8 10.9 12.9. 4,Surface: plain, Zinc,HDG Dacromet
Product Name:Track bolt Fish bolt
1. Surface treatment: Nuture, black, pot galvanizing, cold galvanizing, oil, parkerising etc.
2. Grade: 4.6, 5.6, 8.8, 10.6 and12.9
3. Dia: from M16 to M40
4. Length: unrestricted
5. Standards for railway products: T B, UIC , AREA, etc. standard components:GB,DIN,ASTM.BS,etc
6. Package: according to customer's requirement.
7 good in quality and low in price
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