Ningbo SiTongDa Manufacturing Co., Ltd. (the original molds up to four Zhoushan City), the factory covers an area of 11000m2, construction area of 7500m2, more than 120 employees, of which 15 business executives, senior technical staff of 20 and a High-quality, highly skilled staff.
　　Enterprises from October 1993 to date and build factories there are more than 10 years of history, annual sales of a variety of precision molds for more than 1500, with an annual output value of 3 million dollars, the company specializes in manufacturing air cylinder, seals into the class composite mold and die, and also The production of composite steel plate sprint mode (patent), high-speed sprint and automatic release, the above-mentioned products in 2002 in Zhejiang p...