1.Bross stop valve 2.The best quality and service, competitive price 3.Green, gray, white ,orange Bross stop valve Main features: Spec.(mm) : dn20,dn25,dn32,dn40,dn50,dn63 White, green, orange, gray and others colorhealth and non-toxiclow flow resistance good abrasion resistance light weight, high intension and good toughnessenergy-saving and wide bound temperature enduringconvenient and reliable ...