... patent 3 Three core patents 4 Advanced level 5 Dust collector adopt Germany technology Company introduction Double Star Luohe ... complete plant, Lost foam(EPC process) production line, dust cleaning equipment.Our company in 1999 got through ISO9000 authentication ... is made up of body,dust hopper,dust discharging device,air collector,support,pulse dust remover,electrical system and so on. ModelWind ...