Ningbo Rolling Stone Controltek Co., LTD

Ball screws are critical components in precision machinery, requiring high accuracy and reliability. Ningbo Rolling Stone Controltek Co., LTD, founded in 2001, has over two decades of experience in manufacturing these precision parts, which gives them a strong foundation in quality and consistency. Being based in China provides access to large-scale production and cost-effective manufacturing. However, the lack of verification on work email, phone, and business documents raises concerns about identity and legitimacy. Buyers should verify these details before placing large orders. The absence of a company website or additional certifications may make it harder to confirm product standards or compliance. While the origin country is China — a major hub for ball screw production — buyers should ensure the supplier can meet specific technical requirements and delivery timelines.