... carbon steel trommel sieve rubber panel, metal frame durable energy saving carbon steel ... .I. Features of rubber-plated trommels, compared with metal trommels, are as follows:1) Long service lifeNaipu- ... screen panels and deflectors last longer than metal ones, averaging 8-15 months, while the outer frame lasts over ... ball millØ2300 x 3741mmTaiSteel, Taiyuan, ChinaØ9.15 x 5.03m SAG millØ3000 x 3605mmMt. ...