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.
Professional, Respect, Innovation, Sustainable