... use the newest Testing Machine to adopt the 0.6Mpa-0.8Mpa to test all Ball Valves series, ... in order to ensure the quality.4.Design:Except meeting clients's needs to develop the new products ... kinds of new products.Our goods are selled to America,European,South America,North Africa and Australia, ... water of life.6.Note:Meeting the clients's needs,we can make different color,size and model ...