Yongjia Tong Ball Valve Co. Ltd.

  We specialize in producing balls for ball valves . size from 2"to 40"
  We have various kinds of ball  : floating ball ,trunnion mounted ball ( angle ,through ,hex ,3 way )  segment ball and trunnion mounted ball with handle .  The ball has metal seal and soft seal , surface treatment includes nickelplating , hard chromium plating ,hydronium oxidated and spraying satellite .
Material are common , such as ASTM 304,316 , a105 ,LF2 , F6a etc. also can produce non-standard balls according to your requirement