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QB/T 2271-1996 HPb63-3 lead brass plate and strip for surface use
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This standard specifies the product classification, technical requirements, test methods, inspection rules and marking, packaging,
2025-03-04 category：Light Industry Standard (QB)+ View
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QB/T 2175.5-1995 Hand gong
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This standard specifies the product classification, technical requirements, test methods, inspection rules and marking, packaging,
2025-03-04 category：Light Industry Standard (QB)+ View
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QB/T 2255.1-1996 Industrial sewing machine needles Part 1: GC type and GN type
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This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation and storage
2025-03-04 category：Light Industry Standard (QB)+ View
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QB/T 2251-1996 Rules for compiling sewing machine models
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This standard specifies the model compilation rules for sewing machines. This standard applies to the model compilation of sewing
2025-03-04 category：Light Industry Standard (QB)+ View
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QB/T 2203-1996 Drawing paper
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This standard specifies the technical specifications for drawing paper. This standard applies to drawing paper used for pencil dra
2025-03-04 category：Light Industry Standard (QB)+ View
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QB/T 2148-1995 Zigzag sewing machine heads for industrial sewing machines
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QB/T 2148-1995 Industrial sewing machine zigzag sewing machine head QB/T2148-1995 Standard download decompression password: www.bz
2025-03-04 category：Light Industry Standard (QB)+ View
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QB/T 2143-1995 Bobbin case for household sewing machines
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This standard specifies the product classification, technical requirements, test methods, inspection rules and marking, packaging,
2025-03-04 category：Light Industry Standard (QB)+ View
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QB/T 2141.1-1995 Daily knife
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This standard specifies the product classification, technical requirements, test methods, inspection rules and marking, packaging,
2025-03-04 category：Light Industry Standard (QB)+ View
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