Qingzhou Sande Cold-bend Machinery Manufacturing Co.,Ltd.， located in the time-honored ,one of the ancient Gatherings of Talents of Kyushu --- Qingzhou City, is a modern cold-bend manufacturing copany integrating research and development, equipment-manufacturing and technology transferring into one whole. The technology department brings together many senior engineers of the industry and it owns dozens modern international utility model patent. Professional production: sections of the garage door series forming units, Continental hollow composite shutter unit, O-type roller shutters NC machine, molding machine difficult materials hetero*ual. And we also manufacture a variety of cold-formed device as users’ requirements. Our products are sold in regions all over the country and enjoy high reputation of our customer
