Ningbo Jiangdong Dong Yu Fastener Co., Ltd. was established in 1990. Our company address is No. 761, Ning Chuan Road, Jiangdong District, Ningbo City, Zhejiang Province, China. Our company is specializing in manufacturing all kinds of standard fasteners and fasteners of all grades. 

Our company has full qualification for manufacturing professionally various types of screws, bolts, nuts, washers, pins with DIN, ANSI, ISO, GB, JIS standards as well as notstandard fasteners. The material used is including carbon steel, alloy steel, stainless steel,brass and etc. Our products are widely used in automobile, mechanism, moulds, electron and architecture fields.