WNJ is a global enterprise specialized in spring machines over 28 years. It is located in shengzhou city, Zhejiang province, China. WNJ is a leader in the Chinese spring machinery in spring coiling machine, spring forming machine, spring grinding machine, spring temper furnace and other related equipment. The company is acknowledged as ONLY ONE new national technology enterprise in China . It has 280 employees including 8 senior enginners and 50 professional technicians. Main branch offices had already been set up in Shanghai, Beijing and Shandong province as well as international agents in Euro, Turkey, India, Korea and Argentina, which offer a professional and excellent service for the local customers. WNJ is strongly committed to provide a safe and comfortable working environment for employees and endeavors to create a culture of innovation, trust and respect. Quality and service is our ultimate principle.