Material | Mid/low carbon steel/alloy steel |
Size | Customized,mainly produce size M20-60 |
Grade | 4.8/5.6/5.8/6.8/8.8/10.9 |
Thread | UNC/UNF. |
Testing | hardness test,roughness test,tensile test |
Equipment | CNC machine,automatic machine,thread rolling machine,tapping drilling machine |
Surface treatment | Black oxide |
Standard | GB/ASTM/DIN |
Package | wooden case and pallet or as per customer's request |
With nealy more than 10years processing experience ,we devote ourselves to provide good quality products with reasonable price ,our products are widely applied in cement,mining and electronic industry .
We support OEM service .Drawings and samples are available.
