Haiyan huasheng fasteners co.,ltd. is manufacturer of nuts.It locates in Haiyan city,China.We produce nylon insert nuts all metal insert lock nut,single chamferred nuts,machine nuts,weld nuts,cap nuts,cone lock nuts,kep washer nuts,conical nuts,slotted nuts,wheel nuts,Employee at huasheng are well trained and experienced.With advanced equipments,we can offer high quality nuts with competitive price.