This standard specifies the product classification, technical requirements, test methods, inspection rules and technical classific

This standard specifies the terminology, type, basic parameters, technical requirements, inspection methods, marking and packaging

This standard specifies the technical requirements, test methods and inspection rules for spiral blade continuous resin sand mixer

This standard is formulated based on the current technical level of bowl-shaped resin sand mixers in my country. This standard spe

This standard is formulated based on the current level of resin sand regeneration equipment in my country. This standard specifies

This standard specifies the technical requirements, test methods and inspection rules for shot blasting cleaning rooms. JB/T 8495-

This standard specifies the technical requirements, inspection rules and test methods, packaging, storage and transportation, and

This standard is formulated with reference to ISO 9188:1993 (E) "Machine tools - Closed single-acting mechanical presses with nomi