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JB/T 5174-1991 Injection nozzle assembly type and connection dimensions
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JB/T 5174-1991 Injection nozzle assembly type and connection dimensions JB/T5174-1991 standard download decompression password: ww
2024-09-21 category：Machinery Industry Standard (JB)+ View
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JB 4744-2000 Mechanical properties test of welded test plates for steel pressure vessel products
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This standard is applicable to the mechanical property inspection of welded test plates of various steel pressure vessel products
1970-01-01 category：Machinery Industry Standard (JB)+ View
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JB/T 5320-2000 Scissor lift safety regulations
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JB/T 5320-2000 JB/T 5320-2000 Scissor lift safety regulations JB/T5320-2000 Standard download and decompression password: www.bzxz
1970-01-01 category：Machinery Industry Standard (JB)+ View
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JB/T 5319.2-1991 Safety specification for rail-mounted stacking cranes
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This standard specifies the safety requirements for the design, manufacture and use of rail-mounted aisle stacking cranes. This st
2024-09-21 category：Machinery Industry Standard (JB)+ View
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JB/T 5350-1991 Flameproof cable connector for mining
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This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation and storage
2024-09-21 category：Machinery Industry Standard (JB)+ View
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JB 5339-1991 Boiler frame seismic design standard
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This standard specifies the calculation method of the site index of the site where the boiler frame is located, the calculation me
2024-09-21 category：Machinery Industry Standard (JB)+ View
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JB 5337-1991 Technical Specifications for YW Series Sparkless Three-Phase Asynchronous Motors (Frame Size 80-315)
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This standard specifies the type, basic parameters and dimensions, technical requirements, test methods and inspection rules, as w
2024-09-21 category：Machinery Industry Standard (JB)+ View
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Environmental conditions required by electric products used in outdoor and indoor corrosive locaions
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This standard specifies the use environment conditions and severity levels of outdoor and indoor anti-corrosion electrical product
2024-08-05 category：Machinery Industry Standard (JB)+ View
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