Please enter the standard number above
JB/T 7265-1994 Steam Flow Vacuum Pump JB/T7265-1994 Standard Download Decompression Password: www.bzxz.net
This standard specifies the method for compiling the model of aluminum plate-fin heat exchangers. This standard applies to aluminu
This standard specifies the technical requirements, test methods and inspection rules, marking, packaging, transportation and stor
This standard specifies the X-ray photography method and weld quality classification of fusion welded butt joints with a base mate
This standard specifies the basic design, structural design, testing and acceptance, appearance, coating and rust prevention, comp
JB/T 7258-1994 Centrifugal Blowers for General Purpose JB/T7258-1994 Standard Download Decompression Password: www.bzxz.net
This standard specifies the model, specification and basic parameters, technical requirements, test methods and inspection rules,
This standard specifies the types and basic parameters of self-priming centrifugal pumps. This standard applies to pumps that tran