This standard specifies the performance indicators, technical requirements and inspection rules of peanut shelling machines. JB/T

This standard specifies the combination form, model and its representation method, performance index, technical requirements, test

The final standard specifies the conditions, items, methods and test reports for the performance test and production test of small

This standard specifies the technical requirements, test methods and inspection rules for digital dynamometers. This standard appl

This standard specifies the failure criteria for wear, pitting, spalling, bonding, plastic deformation, fracture and cracking of h

This standard specifies the technical requirements, test methods and inspection rules for electric hoist gantry cranes. JB 5663.2-

This standard specifies the types and basic parameters of electric hoist gantry cranes. This standard is applicable to cranes with

This standard specifies the classification of environmental protection equipment. This standard applies to pollution control equip