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QB/T 1573-1992 Push plate for household sewing machines
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This standard specifies the product classification, technical requirements, test methods, inspection rules and marking, packaging,
2025-03-08 category：Light Industry Standard (QB)+ View
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QB/T 1572-1992 General technical requirements for electroplating of sewing machine parts
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This standard specifies the marking, classification, selection basis, technical requirements and test methods of chromium, nickel
2025-03-08 category：Light Industry Standard (QB)+ View
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QB/T 1570-1992 Grooved beater knife
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This standard specifies the product classification, technical requirements, test methods, inspection rules, marking, packaging, tr
2025-03-08 category：Light Industry Standard (QB)+ View
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QB 1774-1993 Butyl butyrate
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QB 1774-1993 Butyl Butyrate QB1774-1993 Standard download decompression password: www.bzxz.net
2025-03-08 category：Light Industry Standard (QB)+ View
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QB/T 1567-1992 Paper cutting upper and lower circular knives
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This standard specifies the product classification, technical requirements, test methods, inspection rules, marking, packaging, tr
2025-03-08 category：Light Industry Standard (QB)+ View
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QB/T 1566-1992 Crosscutting Roller Knife
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This standard specifies the product classification, technical requirements, test methods, inspection rules, marking, packaging, tr
2025-03-08 category：Light Industry Standard (QB)+ View
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QB/T 1565-1992 Roller cutter blade
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This standard specifies the product classification, technical requirements, test methods, inspection rules, marking, packaging, tr
2025-03-08 category：Light Industry Standard (QB)+ View
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QB/T 1564-1992 Reed cutting knife
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This standard specifies the product classification, technical requirements, test methods, inspection rules, marking, packaging, tr
2025-03-08 category：Light Industry Standard (QB)+ View
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