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Welcome to the official website of National Technical Committee for Standardization of Earthwork Machinery!
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ISO/TC127/ WG国际标准工作组
Revision of standard
more>>
• The completion of the GB and JB standard preparation and revision project of earthmoving machinery
2018-12-28
• participation in the ISO international standards project in 2018
2018-10-22
• 2018 earthmoving machinery standard project application status
2018-10-22
• 2018 earthmoving machinery standard preparation and revision project development plan
2018-10-22
• Approval of standard earthmoving machinery project in 2018
2018-10-22
• 2018年土方机械标准已发布情况
2018-10-22
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