1.Auto springs, mechanical seal springs, valve springs and mould springs with rectangle and cross-section. 2.Various kinds of spirals springs, shaped springs, leaf springs,disk springs, and etc.Zhejiang Jindian Technology Co., Ltd. was founded in 1996 and was restructured from County Jindian Hardware Instrument Factory. Covers an area of 5,000 square meters. There are more than 100 employees, including five professional designers and engineers, more than 20 undergraduates with management experience, and 25 technicians. It is a vigorous and innovative team.