Ningbo Corebone Elevator Parts Co., Ltd. is a company specialized in roller guide shoes, which combines R & D, manufacturing and marketing.Its predecessor is Korean Joung Li Ind Co., Ltd. which has a professional experience of more than 40 years. Adhering to the mission of "Making Elevators Safer and More Comfortable", the company has been dedicated to development and innovation. Its Corebone Series roller guide shoe products have th features of quiet, wear-resistant and durable, which also ensures the safety, stability and comfort performance of elevators.

We believe in that the success or failure of an enterprise depends on the positive investment, accumulation of technology and the continuous development. Therefore, Corebone team will never just be satisfied with the present Instead under the basic enterprise conceptlbp Tech" .All of us devoted our passion to developing advanced technology.WeCorebone team hereby promise we will do all our efforts to develop new technology and reward customeis with the best quality and service.

We have passed ISO 9001:2015 quality management system and ISO 14001:2015 environmental management system.Corebone roller guider acquired JAS-ANZ certificate and with low noise and strong abrasion which improve the perfonnance and life of elevators evidently.

So far, our products are widely used in various countries and regions. Corebone has established good for long cooperation relation with Thyssen krupp, Hyundai, Fujitec and so on. Corebone team highly appreciates the support and recognition from famous elevator manufacturer at home and abroad. We hope by your encouragement we can always be in the ascendant, constantly creating good reputation and to be an outstanding international brand for elevator roller guider.