Business Type: Manufacturer/Factory,Trading Company
Shijiazhuang, Hebei, China
material: | 30MnSiMo; ZG45# | casting tolerance: | +-0.5 |
melting furnace: | electric-arc furnace | machining tolerance: | +-0.5 |
casting techonogy: | water glass | casting finish (Ra.): | 6.3 |
annealing process: | yes | machining finish (Ra.): | ≤3.2 |