国产做a爱一级毛片久久,日韩有码、欧美激情、日日骚a v,日韩一区二区三区在线视频,四川少妇高潮嗷嗷叫无码二区嫖妓
Stock Code
002472
CN
雙環(huán) 雙環(huán)
Products and Services
Application field: Passenger Vehicle Commercial Vehicle Off- Road Construction Machinery Power Tool Rail Transit Gear Wind Power Motorcycles/ATVS
Type: Wind Power
Since 2020
Shuanghuan has cooperated with Envision Energy in 2020 and developed 2400+ gear box project.
The gears in speed increasing box attaches great importance to life and safe. The precision of gear is required to GB5, and the roughness of tooth surface is less than 0.5 (the highest requirement of the roughness of tooth surface of high-speed gear is Ra0.2). For ultrasonic inspection, magnetic particle inspection, grinding burn and other special processes, the customer also adopts the highest standard in the industry in terms of personnel qualification and defect determination. In order to avoid the risk of broken teeth, new inspection techniques such as phased array inspection for finished products are introduced.
Customers: Envision Energy, Comer
Pinion Shaft
Pinion Shaft
Copyright @ 2020 浙江雙環(huán)傳動機械股份有限公司 版權所有. All Rights Reserved. 浙公網(wǎng)安備:33102102331049號
浙ICP備10039258號
SiteMap
Powered By : HANSUN
国产做a爱一级毛片久久,日韩有码、欧美激情、日日骚a v,日韩一区二区三区在线视频,四川少妇高潮嗷嗷叫无码二区嫖妓