ZG340-640 ZG45 Carbon Steel Casting is mainly used to make gears, ratchets, forks, etc.
Material: ZG340-640 (ZG55))
Product name: drill bit
Process: silica sol precision casting
Gross weight: 0.171
Application area: machinery and equipment accessories
Surface treatment: anti-rust water
Product requires heat treatment
Wax material: medium temperature wax