dia0.8-4.8mm glass :1100 The surface should be smooth, clean,free from blister and roughness used in anti corrosion 1. The ... . Powerful adhesion ,low wastage, no blockness.3. It is widely used in the area of spraying zinc and anti-corrosion area, like steel ... stell pole, oil tank, shipping, submarine crust, structure of on the bottom of well, artesian well flat roof on sea, container, electric ...