Established in 1984, Ningbo Yinzhou Chunhui Fastener Factory is located in Jiangshan Town, Ningbo City, Zhejiang Province. We are specialized in manufacturing various nuts. These products have M24-M80 and 1-3 specifications, and meet various international industrial standards, including GB, ISO, DIN, ANSI, BIS, JIS and others. Having received ISO9001:2000 certificate for our QC and management systems, we have a high reputation among our customers. If you are interested in our products, or require more information, please contact us at any time. We are looking forward to establishing business relationship with you.