欧美MV日韩MV国产网站_69堂亚洲国产日韩精品无码专区成人妻中文字幕一区二区三区在线久久久久_精品人妻伦九区久久AAA片

[Import] Precision Gear compressor call innovation!
    As we all know is geared mechanical drive applications the most widely used form of transmission. Gears in all types of machinery parts, which is the largest-scale industry. 2014, China's gear industry output value reached more than 2,200 billion yuan, ranked No. 2 in the world.
    Precision transmission summon innovation, precision small modulus gear, and the other is a precision gear precision small gear as the main configuration, such as precision reducer. The current market demand for precision reducer is explosive.

related suggestion:
Sewage drive gear http://m.x3o2n8.cn/products-detail.asp?cpid=362
Hardened carburizing grinding gears http://m.x3o2n8.cn/products-detail.asp?cpid=426