25, 32mm
Special Steel Bar
ASTM, DIN, GB
Alloy Steel
Hot Rolled
Bar
Galvanized
Structural Steel Bar
SGS,TUV
Yidao
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 |




















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