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JB/T 1988-1977 Thin-walled pipe bushings
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JB/T 1988-1977 Thin-walled pipe bushing JB/T1988-1977 Standard download decompression password: www.bzxz.net
2024-10-04 category：Machinery Industry Standard (JB)+ View
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JB/T 8791-1998 Spring-loaded internal diameter dial indicator
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This standard specifies the definition, type, basic parameters and dimensions, technical requirements, test methods, marking, pack
2024-10-04 category：Machinery Industry Standard (JB)+ View
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JB/T 8790-1998 Steel ball internal diameter dial indicator
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This standard specifies the definition, type, basic parameters and dimensions, technical requirements, test methods, marking, pack
2024-10-04 category：Machinery Industry Standard (JB)+ View
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JB/T 8789-1998 1∶24 (UG) cone gauge
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This standard specifies the type and size, accuracy grade and tolerance, technical requirements, inspection rules, marking and pac
2024-10-04 category：Machinery Industry Standard (JB)+ View
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JB/T 8787-1998 Peak inductance micrometer
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This standard specifies the definition, type, basic parameters, requirements, test methods, inspection rules, marking and packagin
2024-10-04 category：Machinery Industry Standard (JB)+ View
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JB/T 8786-1998 Long handle nut tap
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This standard specifies the basic requirements for the type, size, marking and packaging of long-shank nut taps (hereinafter refer
2024-10-04 category：Machinery Industry Standard (JB)+ View
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JB/T 8785-1998 Centering machine with movable shooting head
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JB/T 8785-1998 JB/T 8785-1998 Head-moving center-shooting machine JB/T8785-1998 Standard download decompression password: www.bzxz
2024-10-04 category：Machinery Industry Standard (JB)+ View
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JB/T 8784-1998 Technical requirements for drum sand-falling machine
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JB/T 8784-1998 This standard specifies the technical requirements, test methods, inspection rules, etc. of the drum sand-falling m
2024-10-04 category：Machinery Industry Standard (JB)+ View
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