coating classify 1.PU Coating: Steel Coated with PU, 2.Bearing Coated With PU, 3.Plastic Coated with PU, 4.Rubber ... , plastic, machinery. Folding machine roller, roller coating machine, stripping wheel, granulator rubber roller, conveyor roller, glue roller, self-adhesive roller, sticky roller, rotary roller, pressure roller. Mill Valley Cots, printing ...