As we have various models for option, It would be better if you can share vehicle details and requirement, so that we can recommend you suitable model based on it:

For bus air conditioner: your bus length? vehicle type( truck? caravan, van, etc)?

For Refrigeration unit： cargo space volume size( cubic meters)? transportation required temperature?( eg, 0C, -5C, -18C, etc)

Normally the lead time for small order is around 1 week, please kindly name the model number, voltage,and quantity you need, then we will help you double check!

Sample order to test is acceptable, but if the order quantity more than 10 units, we will offer special discount!

The shipping cost charged based on weight and packing volume, the freight to different country also different. So please kindly share which model you interested, and your shipping address details, then our sales will quote you shipping once shipping agent on service!