... cup) Shelf Life: 6 months Packing: plastic drum rubber lining bag, barrel 50KGOperating essentials: First, the glue ... quality requirements, rather than the fancy rubber roller or a rubber membrane volume) 3, pressure: The ... a compound winding roller, rather than on the rubber roller, film, and pressure wrench such a ... stop for too long, to prevent the rubber coated rollers on dry. 5, the plastic must be ...