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Zhejiang Polygon Energy and Technology Co., Ltd. is located in Haiyan, the hometown of fasteners in China. The company is adjacent to the north bank of Hangzhou Bay Bridge and is located in the prime area where Shanghai to Hangzhou and Suzhou to Ningbo intersect, with convenient transportation. The place has become a district where businesses gather. It is known as the "One Hour Economic Circle" by professionals.The company was established in 1998. After more than 20 years of development, Zhejiang Polygon Energy and Technology Co., Ltd.has Taiwan's automatic multi-station cold heading forming process and has invested 250 million yuan so far.The factory covers an area of more than 40 acres and has more than 150 employees, among which there are more than 30 R&D managers, and the annual output value is about 180 million yuan.The elite team of Zhejiang Polygon Energy and Technology Co., Ltd. can develop and produce of special-shaped and non-standard products to meet various specifications and standards in the automotive industry.The company can provide a variety of surface treatment:, such as electro-galvanizing, hot-dipped galvanizing, mechanical galvanizing, zinc-nickel alloy, zinc-iron alloy, Dacromet, Geomet, Atotech, Delken, Megali, etc.

hex bolts and nuts, carriage bolts, U bolts, non-standard bolts and nuts customized