About Us

• WEN ZHOU GULOU SPECTACLES FITTINGS FACTORYnzhou Sanjing Hardware Co.,Ltd, manufacturing of precision turning parts and spectacle parts with high quality. We have certified ISO9001,2000. Our products are used for machinery, guage, watch, electron, mobile phone, medical device, glasses, car and motor bike, jewellery boxes， metal lighter etc. Our main products include precision parts, turning unstandard fastener, shaft，precision screw, hinge ，housing ，pin，stud，sleeve, insert, rivet, spindle, ring, plug, bushing, spacer, hub etc. Relying on superior quality, advanced technology and excellent service, our products are sold well in Southeast Asia, Oceania, North America, South America and Europe. we would like to build up long-term business relationships with interested companies worldwide. We welcome your visit to our website or contact us for more detailed information.