Our products are mainly recognized for accuracy and precision, thanks to skilled professionals and lab experts at our production facility situated in Ningbo, Zhejiang, China. The reason Ningbo Rolling Stone Controltek Co., LTD Private Limited is listed among leading Recreational Vehicle Manufacturers and Suppliers is the durability of ballscrew, promised and delivered on every order. With years of experience and expertise in the Recreational Vehicle industry we are now able to drive annual revenue estimating around Approx 2 Million US Dollar owing to Australia,Canada,France,Mexico,New Zealand export market share. Since our inception, back in 2002, we hold most satisfied consumer base which can be witnessed with our export ratio value of Below US$1 Million with successful 18 Years of export history. Ningbo Rolling Stone Controltek Co., LTD started off with US$50 Million of initial capital under Have Own Export License.