Jinan Kingdear Machinery Co., Ltd. is specialized in researching, developing, manufacturing and selling the equipment of aluminum alloy doors, windows and curtain walls. We have a deep research on processing technology and its fitting equipments of high quality capacity insulation cold bridge aluminum alloy doors, windows and curtain walls equipment, based on which we produce aluminum alloy precise mitre saws, isochronous corner-make machines, high-precision end-milling machines and corner cutting saws. These products better represent the advanced techniques and producing technology of modern thermal break aluminum doors and windows. We have a lot of engineers in aluminum doors and windows industry keeping providing new products, boosting China aluminum doors and windows industry. We will provide professional, fast and circumspect service with all its power including the service offices all over the country and our senior engineers. Your products will be guaranteed by our periodic equipment maintenance service and technical cathedra. We look forward to cooperating with you.