changtong valve machineryy co.ltd is a perfect example of the fusion between the mature experience of our workforce and innovative technologies concerning machinery involved in the production process of brass handle ball valve. Our prolonged experience in serving a diverse clientele made us able to adapt constant technical change and improvement, leading to China,India,Italy,Malaysia,Saudi Arabia,Singapore market share. The unmatched technical expertise in combination with a desire to be the best in the industry has pushed us ahead in line and we achieved US$10 Million - US$50 Million.We intruded the market back in as Manufacturer and Retailer of brass handle ball valve with initial business capital estimating around . Since inception, changtong valve machineryy co.ltd is operating as a company in TAIZHOU, Jiangsu, China holding .To ensure a finished product line we have gathered a force of professional grade technicians and innovative standard of processes. This is to mark perfection in all segments of business, from dealing with brass handle ball valve to valve.