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This standard specifies the technical requirements for galvanized steel wire used as the main barbed wire component of woven mesh
This standard specifies the technical requirements for galvanized steel wire used in the main components of woven mesh fences, the
This standard specifies the specifications and basic parameters of galvanized steel wire products for fences. JB/T 7137-1993 Basic
JB/T 7136.2-1993 Test method for chemical straw treatment machine JB/T7136.2-1993 Standard download decompression password: www.bz
This standard specifies the terminology, technical requirements, test methods, inspection rules and marking, packaging and storage
JB/T 7135.2-1993 Test method for ploughing of pine in sheep grassland JB/T7135.2-1993 Standard download decompression password: ww
This standard specifies the technical requirements, inspection rules, marking, packaging and storage of pine ploughs for Leymus ch
JB/T 7132-1993 Technical Specifications for CK Series Three-Phase Asynchronous Motors (Frame Size 63~315) JB/T7132-1993 Standard D