With our expertise and trustworthiness, we are engaged in offering an optimum quality range of Polystyrene tray for detonator packing purpose as per customer requirements. Polystyrene tray is white, which made up of polystyrene granules by frothing. Both the inner diameter of the hole and the distance between two holes is consistent. No blemish on the surface and 200 holes per tray. Polystyrene trays are used in the de-tray and transportation of caps semi-finished products. Expanded polystyrene (EPS). It is 98% Air and 100% Recyclable.