en.Wedoany.com Reported - From May 28 to 29, 2026, the Instrument Machine Tool Subcommittee of the National Metal-Cutting Machine Tool Standardization Technical Committee held its 2026 Standards Review Meeting in Hangzhou, Zhejiang Province. The meeting was hosted by the secretariat unit, Push-Ningjiang Company, and chaired by Sun Tinggang, Chairman of the Instrument Machine Tool Subcommittee and Senior Manager of Push-Ningjiang Company. A total of 18 subcommittee members, advisors, and invited representatives attended the meeting.
Sun Tinggang delivered a welcome speech and expressed gratitude, while also summarizing and reviewing the subcommittee's annual standardization achievements. Chen Yanyan from the Metal-Cutting Machine Tool Standardization Technical Committee Secretariat conveyed the latest work deployment from the National Standardization Administration, clarifying the annual priorities, requirements, and development directions for machine tool industry standardization, providing clear guidance for the subcommittee's standardization efforts. Miao Dan from the subcommittee secretariat interpreted the overall structure, core content, implementation specifications, and subsequent promotion requirements of the latest standard system for the instrument machine tool industry, further unifying the industry's standard construction approach.
The meeting focused on reviewing the draft for review of three national standards: "CNC Small Worm Milling Machines – Part 1: Testing of Accuracy," "CNC Small Worm Milling Machines – Part 2: Technical Specifications," and "Test Bars." Attendees listened to the drafting working group's introduction on the collection and handling of comments during the solicitation phase, reviewed each clause, and proposed revision suggestions. The meeting unanimously approved the draft for review of these three national standards. Additionally, the meeting discussed two proposed national standards for the subcommittee, offering revision suggestions on framework and structural forms, laying the foundation for subsequent drafting work.
After the meeting, participants visited Zhejiang Jinhui Technology Industry Co., Ltd. for a study tour.
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