... surface, longlife 3. OEM and ODM provided CLHW90RC Push Shopping Trolley/Cart 1. Material: carbon steel CQ195 and PP;2. Product ... base, safe baby seat, corner bumper avoid dash to keep carts longlife;6. Surface treatment: chrome plated, zinc plated, zinc ... protect cart from rusting. The products can stand 72 hours salt spray testing.3. All the models are manufactured in accordance with international ...