Haiyan Rongwei Electric Co., Ltd. was established in 1995 and is located in Haiyan Industrial Zone, enjoying convenient transportation. Rongwei is a professional manufacturer of various non-standard pieces and fastening pieces. We have precision machines, automatic lathes, CNC machines, punching machines, and checking and testing equipment to produce precise auto lathe fittings and punch fittings. We can design and manufacture non-standard and standard fasteners including all kinds of special screws, bolts, pins, insert nuts, rivets, bearings and parts, based on customers' requests. These products are used especially in electronic items, computers, automobiles, machinery, medical instruments and sports equipment. Our company has advanced making equipment, powerful technical capabilities and self-contained testing facilities. Our products sell well in domestic and international markets with an annul output of 20 million RMB, among which the export value accounts ...[More] nearly 70%. Our company views product quality as an enterprise's life, and honors contracts and creditability. We look forward to establishing long-term relations with you. We have strict quality control in line with ISO9001:2000 standard, first-class testing instruments, and a strong investigation team to offer you good quality and timely delivery. Meanwhile, driven by customers' needs, we use good materials, advanced production process and strict quality control system. We will keep developing all kinds of special parts and pipe fittings. Our products: external diameter (0.5-20mm) with a tolerance of +/-0.01mm; length (0.5-40mm) with a tolerance of +/-0.02mm, the precision ground of +/-0.001mm and the precision punch of +/-0.01mm. To ensure our quality, we use calibrated inspection equipment for consistent quality control in accordance with customers' specifications. With excellent products and perfect service, we look forward to establishing business relations with customers from all over the world. Your inquiries and visits are welcome. Meanwhile, welcome to our website to place orders. You will be appreciated if you can make any valuable suggestions.