3/3/2021 · 286,000 lb. A number of lining, hatch. and gate configurations are available. to suit your specific needs. Our railcars. handle all types of plastic pellets Perfect Steerable Transfer Cartluding polyethylene (PE), polypropylene (PP), polyvinyl chloride (PVC), polystyrene (PS) and polyethylene terephthalate (PET).