Welcome to the official website of National Technical Committee for Standardization of Earthwork Machinery!
Hot :Information Bulletin
Notification bar
 The "working platform" section on the website of the committee for the standardization of earthmoving machinery provides a large number of materials related to important standards for members to view and use only. If you are unable to open a page within the workplatform, you may be restricted by membership rights. Please click "registered member" in the "member login" area, and contact the bid committee secretariat to solve the problem. Thank you very much! 

Mobile website

National technical committee on earthmoving machinery of s

tandardization administration of China

Contact information of the secretariat

Phone: 022-26899825


E-mail address: [email protected]

Zip code: 300409

Address: no. 91, huashi road, beichen science park, tianjin

Tianjin engineering machinery research institute co. LTD

Small program qr code
扑克牌比大小的顺序 全网最高倍率彩票网站 腾讯分分彩后三组六算法 幸运快三计划网页在线 重庄时时彩开奖结果 11选5前组三技巧 稳赚 澳洲5分彩软件 时时彩后三单式万能码 11选5万能码 2期内中 0好彩堂一肖一码