Cowra Seed & Grain Grainline specialises in the manufacture of augers and grain handling equipment. Grainline products are manufactured to meet the demands and requests of the Australian farmer.


We offer a range of services, Seed Cleaning, Seed Treating, Seed Grading. Read about our full services range here.

Poly Products

Grainline’s Poly Products are manufactured from lightweight, long lasting, flexible and weather resistant material, for safe and easy handling.

Grainline Poly Products 1

Mini Hopper
Capacity 60ltrs
Triangular hopper- standard
Capacity 160ltrs

Grainline Poly Products 2

Triangular hopper – deluxe
Capacity 160ltrs
Round Hopper
Capacity 260ltrs
Round Flat Base Hopper
Capacity 320ltrs


Grainling Poly Products 3


Agri Hopper
Capacity 290ltrs
Air Seed Hopper
Capacity 85ltrs
Square to round adaptors


Auger Hoppers (supplied with straps)
Stock Code Height Length Width
GPH-1 430 700 600
GPH-2 440 1100 1200
GPH-3 490 1140 1150
GPH-4 600 1150 round
GPH-5 500 1320 round
GPH-6 570 1560 1200
GPH-7 450 690 610


Grainline Poly Products photos

Left: No Spill spouts to prevent spill-overs and wastage. Right: Down Spouts – up to 8″ or 8″ to 11″ with or without adaptors. Available in any length required.