The choice of lunch boxes

Boxes machine cancelled 'pull' link, with plastic particles directly into type and leftover material directly to use, save power consumption of reheating, and the thickness of the product can adjust at will. Apply to tofu box, jelly cup, fast-food containers, bowls, trays, etc products inside and outside the packaging of PP blister packaging production. Disposable lunch box with a plastic, cardboard, starch, paper pulp molding, plant fiber, can be reduced and biological degradation of boxes, plastic boxes boxes of each style of PP plastic raw materials ( Polypropylene) , heat resistant performance is good, low toxicity. So many disposable lunch box, exactly how do we choose and buy? 1. See sealing. Packaging not damaged; 2. The outer packing. Product name, producer name and address, product standards, production date, shelf-life, hygiene license, etc are important contents specifications; 3. The box body. Colour and lustre is uniform, clear outline, box of mouth no obvious sag and wrinkles; 4. The box of the mouth. Box of mouth level off, smooth, with no waste edge, burr, cup body clean and transparent, uniform thickness, without impurities, bubbles and water lines, without fisheye jiang phenomenon such as block; 5. A squeeze. On both sides of the box the squeeze gently, feeling the box body hardness. But, no matter how cheap foaming plastic boxes should be resolutely put an end to purchase and use. But, no matter how cheap foaming plastic boxes should be resolutely put an end to purchase and use.