Ningbo Hengya Commodity Co. Ltd was established in 2007.The Biggest Rubber Nut Factory In China, supply the most variety size and competitive price. located in the big port city of Ningbo. For many years of export experience, our rubber nut has been best-selling in Europe, the United States, the Middle East and Southeast Asia. The products are manufactured by more functions machine, which is brought in domestic and foreign well-known enterprises. The rubber nuts made are fully compatible with the international standards, well received by domestic and foreign customers. Through scientific management, Ningbo Hengya...