Wenzhou Haijia Machinery Technology Co., Ltd.: We're known as one of the most professional ball valve, gate valve, globe valve, check valve, float ball valves manufacturers in China. Please feel free
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Zhejiang Xinxinli Machinery Co., Ltd: Fully automatic paper cup machine from China since 1998. Good quality with best price and best service.
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Foshan Azobina Household Products Co., Ltd.: Azobina is specialized in mattress products, have our own R&D team. We can not only design private customization according to your needs, but also provide
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SFE high lead ball Ballscrew is a screw transmission element with steel balls as rolling elements between the screw and the nut. It converts rotational motion to linear motion, or linear motion to rotational motion. Therefore, the ball screw pair is not only a transmission element, but also a mutual conversion element of linear motion and rotary motion, and has two modes of internal and external circulation, which is relatively very useful.
