1.Only produce mould 2.describe:union ball valve 3.type:single,double,thread,butterfly,brass ball 4.material: ppr, pvc,abs,pp ... We are expert in producing plastic valve and pipe fitting ... , bottom valves, gate valves, locking valves, deflation valves, IBC valve, three way valve, water tapes, etc., made of ABS, U-PVC, C ...