MTH (Qingdao) Industrial Cold Storage Door Manufacturing Co., Ltd. MTH (Qingdao) Industrial Cold Storage Door Manufacturing Co., Ltd.., formerly MTH (Rizhao) Industrial Cold Storage Door Manufacturing Co., Ltd., was founded in 2012. It is a Sino-Italian joint venture, the sole subsidiary of Italy’s MTH SRL Group in East Asia, and the only company worldwide legally authorized to use the MTH trademark for sales. Founded in 1942, Italy’s MTH Group has focused on the R&D and manufacturing of cold storage insulated doors for more than 80 years. It is the top-ranked manufacturer of industrial insulated doors in Europe, a world-renowned provider of integrated industrial door accessories, and one of the world’s largest industrial door manufacturers. The Group is equipped with multiple fully automatic production lines and a complete range of door products. All core components have passed 300,000-cycle service life tests and hold the European CE certification. Based on global market application data, the Group continuously optimizes and upgrades its products, maintaining industry-leading performance in safety, service life, efficiency and stability. As the only Chinese joint venture subsidiary of MTH Group,MTH (Qingdao) Industrial Cold Storage Door Manufacturing Co., Ltd. adopts fully imported Italian components and the same production technology as the headquarters to produce high-quality insulated doors and industrial doors. The company has a 5,000 ㎡ modern production workshop with a daily capacity of 30 doors, setting a top quality benchmark in China’s insulated door industry. It has long served high-end customers with extremely strict quality requirements, including Bayer Pharma, Sanofi Pharma, LSG Lufthansa Catering, China Aerospace Laboratory, Zhangzidao Cold Chain Logistics, etc. As early as 2009, MTH cold storage doors took the lead in entering the Chinese market. Although widely imitated and copied, their quality has never been matched. With the rapid development of China’s cold chain and cold storage industry, the market demand for energy-saving, efficient and durable cold storage doors keeps rising. MTH cold storage doors have won consistent recognition from the market and customers for their reliable quality. Core Technical Advantages of MTH 1.?Proprietary dual-material tubular gasket One-piece dual-density structure: tough and high-strength at the bottom, elastic and porous at the top. Perfect flat sealing with only 3mm deformation. Made of imported neoprene, operating temperature: -60℃ ~ 110℃, service life over 15 years. 2.?Dual-axis floating-opening & sinking-closing system No contact or friction between the gaskets and the frame/ground during operation. When closing, the door is pressed inward and downward for full sealing. 3.?Constant-power parallel heating wire Independent heating section every 25cm. Local damage does not affect the whole system, effectively preventing the door from freezing to the frame. 4.?Patented safety escape device Imported patented escape door lock with fluorescent signs. Personnel trapped inside can easily open the door for safe exit. 5.?World-leading brand electric control system Equipped with Siemens PLC, Schneider inverter, PIZATTO limit and pull-wire switches, high-quality three-phase asynchronous motor and reducer. Industrial-grade stable configuration, service life over 15 years. MTH(Beauty,Nature,Cooperation),inheriting 80 years of European precision quality, looks forward to working with you to build a safe, efficient and energy-saving cold chain future.