Inner circulate SFI
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About us Ningbo Rolling Stone Motion Controltek Co., Ltd (RSK) was established by Taiwan Controltek INT’L co, Ltd (CTK) in 2001. We have devoted ourselves in producing “Rolled ball screw”: an effective and efficient linear transmission element. We have mastered in manufacturing precise, reliable and competitive products. We are now the expert in Rolled Ball screw in China , providing local and global. RSK Values Professional, Respect, Innovation, Sustainable |
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Ningbo Rolling Stone Motion Controltek Co., Ltd Tel：+86（0）574-88320288Fax：+86（0）574-88320788 P.C：315105 E-mail：nbrsk@nbrsk.com.cn ADD：No.388 Jinda Road，Yinzhou Industrial Zone,Ningbo,China www_nbrsk_com.califasolar.com.cn |
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Inner circulate SFI
Outer circulate SMV
End-cup End-face1
Double nut DFI
SUCCESSFUL CASES
Machinery
High precision rolled ball screw can be used in Machine tools.
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Automation
Rolled ball screws are material-saving, energy-efficient, and more "green" comparing to ground ball screws and lead screw.
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Green Energy
Concentrated Solar Power plant (CSP) uses massive “Heliostats” to track and reflect the solar power onto a Tower, materials than heats water steam
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Medical
Rolled ball screw are also used in medical industry. Hospital beds, operating tables, dosing- and surgical instruments.
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Others
Automatic umbrella , Telescope , Sewing machine
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