丨
June24 - June26, 2026
National Exhibition and Convention Center（Shanghai）
丨
Our Shuangzheng is a professional fastener manufacturing enterprise that integrates development, production, sales, and service. Since its establishment in 2009, it has always adhered to and upheld the belief of "scientific development, excellent quality, serving the people, and facing the world". From being just a machine at the beginning, it has owned nearly 50 advanced equipment, including cold heading, lathes, flat spring pad machines, etc. Our company now has nearly a hundred people, including development and production personnel, sales and service personnel. From shipment to delivery, we have strict control, standardized management, advanced technology, and strict testing. We provide customers with a one-stop production, supply, and sales service. Our product quality is stable and reliable, and we are sold to China, Beijing, Tianjin, Hebei, Jiangsu, Zhejiang, Shanghai, Northeast China, Xinjiang, Tibet, and other places. Our products are exported to Africa, Indonesia, South Korea, Vietnam, and other countries, and are highly praised by our friends.
Bolt, nut, flat washer, spring washer
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