Changzhou Roca fastener Co., LTD.is the professional manufacturer of fasteners.Our factory is located in Hi-tech Industry Area, Wujin, Changzhou ,Jiangsu province. Which is well known as“the town of fish, rice and silk”. The area of workshop is over 3000 square meters, the company adopts high-precision production and processing equipment,5 assembly production lines to ensure our production capacity that will be meet the volume order.we also have 3 R & D engineers, professional QC personnel and professional equipment in the production process, and 8 business teams.Our strict QC system can provides top quality guarantee and experienced R&D team is able to design and develop new products in according with the market and customer’s require.The company produces and sells hardware products of various specifica-tions and materials,such as self-cinching nuts,self-clinching studs,weld screws,wire thread insert.The company's products are widely used in household appliances, mechanical equipment, intelligent equipment, electric tools, medical devices, toy electronics, communicationindustry, display screen,new energy vehicles, precision sheet metal, photovoltaic and wind power projects and other fields.Our products are also exported to clients in such countries and regions as：USA, Brazil，Peru, Germany，Poland，UK，Russia，Middle east, Japan, South korea, Indonesia, India , Vietnam.We sincerely welcome the cooperation from all over the world！