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JG 3002.3-1992 Residential stair railings and handrails
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This standard specifies the technical requirements and inspection rules for metal railings, metal, plastic or wooden handrails for
2025-03-18 category：Construction industry industry standards (JG)+ View
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JG 3002.2-1982 Precast concrete intermediate platform for residential stairs
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This standard specifies the technical requirements, test methods, inspection rules, marking, transportation and stacking of precas
2025-03-18 category：Construction industry industry standards (JG)+ View
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JG 3002.1-1992 Precast concrete flights of residential stairs
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This standard specifies the technical requirements, test methods, inspection rules, marking, stacking and transportation of precas
2025-03-18 category：Construction industry industry standards (JG)+ View
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JG 135-2000 Utility Elevator
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This standard specifies the technical requirements for the structure and installation, inspection, record keeping and maintenance,
2025-03-18 category：Construction industry industry standards (JG)+ View
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JG 118-2000 Building seismic isolation rubber bearing
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This standard specifies the product definition, classification, requirements, test methods, inspection rules, marking, packaging,
2025-03-18 category：Construction industry industry standards (JG)+ View
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JG/T 45-1999 Electric flexible shaft planetary insertion type concrete vibrator
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This standard specifies the product classification, technical requirements (including product performance and quality classificati
2025-01-08 category：Construction industry industry standards (JG)+ View
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JG/T 19-1999 Laminar Flow Clean Bench Inspection Standard
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This standard is mainly applicable to laminar clean benches. Other local purification equipment can be inspected with reference to
2025-01-08 category：Construction industry industry standards (JG)+ View
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JG/T 95-1999 Types and dimensions of concrete delivery pipes
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This standard specifies the types and sizes of straight pipes, curved pipes and connecting flanges for conveying concrete. This st
2025-01-08 category：Construction industry industry standards (JG)+ View
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