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QB/T 2442.1-1999 Pinch, twist and cut pliers, wire cutters QB/T2442.1-1999 Standard download decompression password: www.bzxz.net
This standard specifies the product classification, technical requirements, test methods, inspection rules and marking, packaging,
This standard specifies the method of determining the color fastness of leather surface to friction by reciprocating friction with
This standard specifies the product classification, requirements, test methods, inspection rules and marking, packaging, transport
This standard specifies the method for determining the color fastness to perspiration of leather. This standard applies to all lea
QB/T 2440.1-1999 Twist Pliers Needle Nose Pliers QB/T2440.1-1999 Standard Download Decompression Password: www.bzxz.net
This standard specifies the shape, assembly dimensions and thickness designations of mechanical and analog quartz watch movements.
QB/T 2438-1999 Plant protein beverage almond milk (dew) QB/T2438-1999 Standard download decompression password: www.bzxz.net