"Haiyan Yanzhijie Hardware Co., Ltd. is located on the shores of the East China Sea, adjacent to Hangzhou Bay. It is 100 km east of Shanghai, 80 km west of Hangzhou, and 40 km north of Jiaxing. The factory is conveniently connected by the Shanghai-Hangzhou, Shanghai-Ningbo, Hangzhou-Pudong Expressways, as well as the Hangzhou Bay Cross-Sea Bridge and the under-construction Tong-Su-Jia-Yong High-speed Railway.

Our factory mainly produces DIN6334 connecting nuts and other non-standard nut products. The connecting nuts are mainly matched with bolts and screws, with complete specifications. Our products are exported to various parts of the world, including Europe, America, the Middle East, and Southeast Asia."

Hexagon long nut

Round long nut

Connecting nut

Non-standard nut