During the manufacturing process of carriage bolt fastener, NINGBO YI PIAN HONG FASTENER CO.,LTD always adhere to the principle of 'Quality first'. The materials we choose is of great stability, ensuring the product performance after long-term use. Besides, we strictly conform to the international standards for production, with combined efforts of QC department, third-party inspection, and random sampling checks.

Search engines play a vital role in making our YPH brand accessible. Owing to the fact that most consumers buy products through the internet, we are striving to promote our products by search engine optimization(SEO) strategy. We are always learning how to optimize our keywords for products and writing useful and valuable articles about product information. The result shows that we are making progress because our page view rate is increasing now.

At YI PIANHONG, we have the capabilities to offer custom carriage bolt fastener according to customers' specific requirements. In addition, we are dedicated to exceeding customer's expectation by delivering the high quality product on time and within budget.