The hydraulic ordinary COMMERCIAL NEOPRENE RUBBER SHEET in forming precision, complex shape of products has many unique advantages, COMMERCIAL NEOPRENE RUBBER SHEET from the traditional single cylinder filling liquid type, multi cylinder filling liquid type development up to now two board direct pressure type, including COMMERCIAL NEOPRENE RUBBER SHEET to two board direct pressure type most representative, but its control technical difficulties, mechanical processing precision, COMMERCIAL NEOPRENE RUBBER SHEET hydraulic technology is also difficult to master.