U screw conveyor, pipe shape screw conveyor, WLS shaftless screw conveyor, incline screw conveyor, vertical screw conveyor, DSZ single shaft dust humidifier, SJ double shaft dust humidifier, MS buried scraper conveyor, MC buried scraper conveyor, MC buried scraper conveyor, MZ buried scraper conveyor, FU slide fastener machine, FU chain conveyor, TD belt bucket elevator, TH ring chain type bucket elevator, NE plate chain bucket elevator, aeration butterfly valve, slide gate valve, flap valve.
