... /bottle3.Characteristic:(1) Romoving the impurity of the polyester mesh,nylon mesh,stainless mesh and so on rapidly.(2) Strengthening the hydrophilic of ... the screen-printing mesh,so as to improve the rate of printing times.(3 ... does not harmful to hands.Further,it wont damage the mesh and nuisanceless when discharge the wastewater.(5) Easy and convenient ...