25, 32mm
Bridge,Tunneling and Mining
ISO9001: 2000
New
SGS,TUV
Yidao
20, 25, 32
China
73084000
Product Description
| Rock Bolt Dia:20,25,32,36,40,50mm |
| Surface:Self Color,HDG, |
| Accessory:Domed Nut,Hex Nut,Couplers,Centralizer,Expansion Shell |
| Grade:500/630Mpa,830/1030Mpa,930/1080Mpa |































