Zhuji Shuang Sheng Spring Co., Ltd. is located in the west industrial park in Zhuji of Zhejiang Province. Our company is 3 kilometers away from Hang-Jin-Qu Expressway and it takes 2 hours drive from Shanghai. The geographical is superior, and the transportation is convenient.Our company covers an area of 18,000 square meters, with annual production capability of 60 million pieces. We specialize in switch springs of electric apparatus, valve springs, dish-shaped springs, automobile springs, stainless steel springs, special-shaped springs, trampoline springs and hardware fittings. All kinds of springs can be produced according to customers' drawings.We have accumulated abundant experience in cooperating with large groups for many years. We have innovated many technical parameters, so our products are stability and excellent. "High quality and good service" is our pursuit. "Depend on science and technology, pursue outstanding products, customer the highest, and continuously improve" is our policy. We will cooperate with all customers hand in hand in the future.