How to buy supermarket shopping cart? 

Selection of wheel material. Generally speaking, the casters of supermarketShopping Trolley manufacturer cart should be selected according to the road conditions, wheel load and other conditions. Such as rubber wheel (PVC) can not resist acid, grease and other chemicals, while polyurethane and nylon are suitable for different environments;

2. Choice of soft and hard wheels: Super polyurethane wheels, nylon wheels and high-strength polyurethane wheels can be suitable for indoor and outdoor ground driving; high-strength artificial casters are suitable for hotels, hospitals and other quiet ground driving; 

3. The larger the wheels of supermarket Shopping Trolley manufacturer cart, the less effort For supermarket shopping cart casters, how to make customers more labor-saving is particularly important, because customers don't want to push a heavy car to buy goods. Therefore, when choosing shopping cart casters, supermarkets must choose casters with large wheel diameter.