General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 25720-2010
Scope
This standard specifies the types and basic parameters of air hammers. This standard applies to double-acting air hammers for free forging of hot metals.
GB/T 25720-2010 history
2010GB/T 25720-2010 Pneumatic forging hammer.Type and parameter