... for Industrial Particles 1.Pictures Show2.Huge Silo's Double Screw Conveyor's Working Principle Why it is called huge silo ... 12 months after delivery time 4.Packing Styles 5.Customer's NoticeDouble screw conveyor is designed and manufactured as per ... us your technical datas (including : length ,capacity ,motor's brand ,bearing's brand ,material's type ,etc )We are assured you that each specific ...