(1)U-PVC ball valve PPR steel core ball valve union ball valve octagonal ball valveStandard: DN20-DN110 Color: white, gray, bluemode: spigot, screw thread(2)PP hydrant ball core/ceramic coreStandard: 20 25 model number: 4 , 6Color: All kindsapply to many lines like irrigation,chemical,water system etc.capacity:3000 ton/yearWe have passed the certificate of ISO9001 and have our own brand,also can OEM.Hope to receive your inquire and have the cooperation.Vivian:008615863245245MSN:liulihong_722#hotmail.com Email: lbchanbing#163.com