Dongguan HoChi Metal Co., Ltd. Is an experienced, leading manufacturer and supplier of spring in south of China, The best quality, price and service is our pledge to customers. Business scope: various types of special-shaped spring, a tension spring, a pressure spring, torsion spring, battery spring, spring nozzle, card spring, flat square wire spring, constant force spring, a spring, a shrapnel, and all kinds of high precision spring buckleWe are always been putting in our best effort to make sure our customers get the best quality products and service.