SRC sand and gravel washing plantAug 16, 2013 . Sand & Gravel washing plant for SRC Aggregates in England. Plant includes the AggMax portable logwasher, EvoWash sand washing plant and AquaCycle thickener.gravel and sand washing plant,Sand & gravel washing plant for Raymond Brown GroupAug 9, 2016 . A new sand & gravel washing plant for Raymond Brown Group at Roke Manor quarry near Southampton, England by CDE. Visit .cdeglobal for more info on the.