Ningbo TongNa Machinery Technology limited company specializes in producing high strength standard and non-standard parts for automobiles and motor- cycles, and other industries etc.The products contain wheel nuts, nylon insert lock nuts, hexagonal nuts, nuts with flange,square nuts,wheel bolt,inside hexagonal bolt,outside hexagonal bolt, flange bolt, compounded bolt and punch press article etc. Bolts include DIN931,DIN933,DIN558,DIN601,DIN603, DIN7981,etc;Nuts include DIN934, DIN6923,DIN6927,DIN985/982,ISO7040,DIN928,DIN929, DIN555,etc. All our products are carried out strictly with the standards of GB,DIN,ANSI,and BS. We have passed the ISO9001-2000 International Quality System. We are sincerely welcome all friends, domestic and abroad, to negotiate business. FengHua City General Standard Components Factory Sales Contact: Tiffany Address: FengHua East subturb Development Zone ,No.398 East Zhongshan RD.,FengHua,ZheJiang,China. Tel:0086-574-88915038 FAX:0086-574-88927698 Mobile:0086-13805838796 Web: www.fhtongyong.com E-mail:web@fhtongyong.com