茄子app懂你下载官网_久久伊人欧美影视午夜综合_毛片无码高潮喷白浆视频_偷窥丶妓女丶自由丶l性别_亚洲国产自娱自愉_国产亚洲精品第一第二页_国产又大又粗免费拍拍av_天堂av中文字幕_色就是色欧美视频_思思er这里只有精品

Hoisting & Conveying
Hoist machinery is often in intermittent motion, and always in the working status of starting, braking, forward and backward running; Although the speed is not high, but it often bears heavy load; Most of them work continuously under harsh environment such as dust or seawater corrosion for a long time. The whole series of TWB products have decades of successful supporting experience in domestic and foreign customers. They are used in gearbox, running mechanism, lifting mechanism, luffing mechanism and swing mechanism etc. They have the characteristics of high bearing capacity, easy maintenance, long life etc. which can ensure the efficient, continuous and reliable operation of client equipment.

QQ圖片20220615102618