... ,the interface was painted felt solid between metal plate and screen cloth,it shapes the felt layer,so the sievesd cloth ... -G4type high frequency frame sieving mesh,PM48-30Dnew style sieving mesh,WT-1 high frequency padding mesh,waving high frequency double layre ... vibrating sieving mesh,etc.They were sold to the oil field around the world. Derrck Wave type screen mesh