... packing · 1.closure:20/410 plastic PET bottle· 2.color:solid plastic color or half transparent plastic color and also can do the ... line This is suit for the fine mist sprayer or plastic cap .we do the airless test and Leakage detection. We ... pump,fine mist sprayer ,PET bottle ,cosmetic pump ,treatment pump,plastic cap,pen sprayer and so on , we are located on ...