Hangzhou Grand Technology CO., Ltd, leading the largest manufacturers of slip rings in China, is located in new Yuhang Disdrict Hangzhou City with a registered capital of 1 million RMB and a plant area of 1000 square meter. The company , equiped a professional and experienced work force in R&D, sales and production , is dedicated to provide highly-reliable360-degree unrestricted rotary transmassion solutions and cost-efficient slip rings. Guided by the philosophy of "Based on quanlity, Directed by market, Lead by human", Grand has been granted the ISO9001:2008, Quanlity Management Systerm, CE and RoHS Certificate of Compliance, strictly checks on each sections in its daily operation .Grand is striving to be No.1 Brand for slip rings ! Grand supplies a complete range of products , covering high, middle , low application ends , it also offers OEM and ODM service.Expecting your contact.