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This standard specifies the type and size, technical requirements, performance test, marking and basic requirements for packaging
This standard is a revision of GB 1122-85 "Screw Slot Milling Cutter". This standard adds "Foreword", "Chapter 1 Scope", "Chapter
This standard specifies the technical requirements of the pre-coating tool (substrate), the technical requirements of the coated t
This standard specifies the type and size, technical requirements, marking and basic packaging requirements of 60° tapered pipe th
This standard specifies the type and size, technical requirements and basic requirements for marking and packaging of 60° tapered
This standard specifies the technical specifications for the size and position tolerance, appearance and surface roughness, materi
This standard specifies the type and size of 60° tapered pipe thread taps. This standard is applicable to taps for machining 60° t
This standard specifies the type and size, technical requirements, performance test and marking, and basic requirements for packag