国产免费破外女真实出血AV,久久思思偷拍视频,影音先锋最新啪啪资源网,免费看午夜无码福利专区,激情乱伦亚洲色图,淫色导航亚洲导航

email info@szyujiaxin.com
御嘉鑫LOGOSHENZHEN YUJIAXIN TECH CO.,LTD.
NEWS CENTER
PRODUCTS
CONTACT US
  • Email: info@szyujiaxin.com
  • Skype: +8615986816992
  • Whatsapp: +8615986816992
  • Wechat: yujiaxin-666
  • QQ: 2269845694
Your Current Position : Home > News center > More news

Gear new technologies and new standards released to improve industry indicators


 

Date:[2014/2/28]
 

 

  China gear professional association released a new standard nine technology new gear made in November 24, 2009, released the new standard, the chapter may, with conventions gear industry, the industry standardization production provided technical standards, laid a solid foundation for gear industry among the world powers.


  The new standard nine technologies are: CGMA2001.A01-2009 mini car gearbox assembly technology conditions; CGMA2002.A01-2009 automotive mechanical transmission synchronizer assembly technology conditions; CGMA3001.A01-2009 vehicle drive axle bevel gear market access conditions; CGMA3001.B01-2009 heavy vehicle driving condition of spiral bevel gear technology bridge; CGMA3001.C01-2009 medium-sized and medium-sized car driving conditions of helical bevel gear technology bridge; CGMA3001.D01-2009 engineering vehicle driving condition of spiral bevel gear technology bridge; CGMA3001.E01-2009 vehicle drive axle precision forging bevel gear technology conditions; CGMA3001.F01-2009 vehicle driving condition of lubricating oil technology bridge; CGMA3001.G01-2009 vehicle drive axle lubricant market access conditions.

 

---------------------Shenzhen YuJiaxin Hardware Products Co., Ltd.