Brand: South Africa technical systemsSpecification of auger: 75/322 is suitable for 90 pipes with outer diameter of 70mm, inner diameter of 46mm and pitch of 56mm 1.23kg/ m.Chain piece specification: 10m/roll. The number of chain pieces in 2 rolls/reels is 236 pieces within 10m length, with a pitch of 42.4mm, a thickness of 2.5mm and a width of 42.86mm Model PTechnical Systems spiral auger is an ideal choice for conveying feed from silo to house and feeding livestock. It is a high-quality auger in the world at present, and the new material treatment method is adopted to ensure that the spiral auger is almost unbreakable.