Founded in 1996, Zhejiang RuiLi (CNRL) Auto Parts Co., Ltd. is a leading automotive fastener manufacturer that integrates development, design, production, testing, sales, and service into a comprehensive operation. We specialize in a diverse range of automotive fasteners, including bolts, studs, screws, nuts, shafts, pins, washers, retaining rings, and more. Renowned for their high-quality performance, our products are widely used across various industries, such as automotive, urban light rail, construction machinery, and tool manufacturing.