This standard specifies the definition of high-pressure water jet cleaning operations with a pressure of not less than 10MPa, clea

JB 8525-1997 This standard is a mandatory standard. All safety requirements of centrifuge products produced, sold and used in Chin

JB 8524-1997 This standard adopts the American ASME B19.1-1990 "Air Compressor System Safety Standard" in a non-equivalent manner,

This standard specifies the technical requirements, test methods, inspection rules, warranty period, marking, packaging and transp

This standard specifies the safety technical requirements for rotary mowers. This standard applies to rotary mowers (hereinafter r

JB/T 8519-1997 This standard is a revision of ZB D93 002-88 "Disc brakes for mine hoists and mine winches". This standard is a man

JB 8518-1997 This standard is a mandatory standard for the machinery industry. This standard complies with relevant laws and regul

JB/T 8515-1997 JB 8515-1997 Safety requirements for mining winches JB8515-1997 Standard download decompression password: www.bzxz.