General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 21306-2007
Scope
This standard specifies the product classification, technical requirements, test methods, inspection rules and marking, packaging and storage requirements of sawtooth fleece stripping machines. This standard applies to sawtooth fleece stripping machines with more than 140 pieces.
GB/T 6075.1 Mechanical vibration.Evaluation of machine vibration by measurements on non-rotating parts.Part 1:General guidelines*, 2012-11-05 Update
GB/T 9239.1-2006 Mechanical vibration. Balance quality requirements for rotors in a constant(rigid) state. Part 1: Specification and verification of balance tolerances