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JB/T 4318.1-2002 Horizontal band sawing machine Part 1: Series model
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This part specifies the series composition, use, performance characteristics, varieties and parameters of horizontal band sawing m
1970-01-01 category：Machinery Industry Standard (JB)+ View
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JB/T 4316.2-1999 Accuracy inspection of spur-end gear discs
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JB/T 4316.2-1999 This standard is a revision of JB 4317-86 "Accuracy of Straight Tooth End Discs". During the revision, only edito
1970-01-01 category：Machinery Industry Standard (JB)+ View
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JB/T 4316.1-1999 Parameters and dimensions of spur gear series
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JB/T 4316.1-1999 JB/T 4316.1-1999 Parameters and dimensions of spur end chainring series JB/T4316.1-1999 Standard download and dec
1970-01-01 category：Machinery Industry Standard (JB)+ View
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JB/T 4315-1997 Crane electronic control equipment
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JB/T 4315-1997 This standard is a revision of JB 4315-86. This standard specifies the requirements, test methods, marking, packagi
2024-09-21 category：Machinery Industry Standard (JB)+ View
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JB/T 4313-1986 Flameproof travel switch
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This standard applies to explosion-proof travel switches (hereinafter referred to as travel switches) with an AC frequency of 50Hz
2024-09-21 category：Machinery Industry Standard (JB)+ View
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JB/T 4312-1999 Flameproof bolt
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This standard specifies the product classification, basic parameters, requirements, test methods, inspection rules, marking, packa
2024-09-21 category：Machinery Industry Standard (JB)+ View
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JB/T 4311.10-1991 Indirect resistance furnace SG series experimental crucible resistance furnace
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JB/T 4311.10-1991 Indirect resistance furnace SG series experimental crucible resistance furnace JB/T4311.10-1991 standard downloa
2024-09-21 category：Machinery Industry Standard (JB)+ View
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JB/T 4311.8-1991 Indirect resistance furnace SK series experimental tube resistance furnace
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JB/T 4311.8-1991 Indirect resistance furnace SK series experimental tube resistance furnace JB/T4311.8-1991 standard download deco
2024-09-21 category：Machinery Industry Standard (JB)+ View
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