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This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, s
JB 5727-1999 This standard is a revision of JB 5727-91 "Structure Safety of Single-sided Woodworking Planers" based on the Europea
This standard specifies the safety protection technical conditions that must be followed in the design and manufacture of foundry
This standard specifies the explosion-proof technical requirements, test methods, inspection rules, packaging and storage of indus
JB/T 5054.1-2000 This standard modifies and adjusts JB/T 5054.1-1999 "Terms for Product Drawings and Design Documents" based on th
JB/T 5000.15-1998 1.1 This standard specifies three non-destructive testing methods and quality levels: ultrasonic, magnetic parti
This standard specifies the classification and labeling, requirements, test methods, inspection rules and signs, instructions for
This standard specifies the classification and labeling, requirements, test methods, inspection rules and signs, instructions for