Machine Parts. These are Polyethylene Plastic parts that are used as wear strips. They prevent steel on steel wear in machines that wash and screen sand and gravel. They are cut from sheets of plastic and range in thickness from 3mm, 5mm, 6mm, 7mm, 8mm, 10mm, 12mm, 15mm, 20mm, 25mm and 30m.

GIR 1 & 6. NOTE 2(b) OF THE HSEN TO SECTION XVI. TEXT TO CODES 8474, 8474 90 & 8474 90 90. THE HSEN TO HEADING 8474.