HDTD was founded in 2005. With decades of experience in the industry, professional teams and cooperation with professional institutions, and relying on innovative technology, the company has made breakthroughs in low-pressure casting machine technology. It has been sold to Hebei, Henan, Shandong, Sichuan, Liaoning, Zhejiang, Guangdong, Wuxi and all over the world and has won wide reputation. HDTD has now evolved into an international group of companies. Chinese companies have three factories in Qinhuangdao and Jiangsu, overseas companies in the UK, and agencies in India and South America. Qinhuangdao Hongtong Machinery Co., Ltd.: covers an area of 20,000 square meters. The main products are: automatic low pressure casting machine, new type quick change furnace, aluminum alloy low pressure casting machine, wheel low pressure casting machine, low pressure casting wheel machine, gravity casting machine, fast Changing furnaces, quantitative casting furnaces, differential pressure casting machines, low pressure casting machines and ancillary equipment.