... .Only produce mould 2.describe:union ball valve 3.type:single,double,thread,butterfly,brass ball 4. ... gate valves, locking valves, deflation valves, IBC valve, three way valve, water tapes, etc., made of ABS, U ... equipment,we has set up various quality control points on different levels for ensuring mould' ... prompt delivery.4. Well and High Quality Control.5. Customer's Designs and Logoes are welcome ...