Normally speaking, it needs 20~30 days for us to purchase material and produce an order of heat pumps. But for trial order or samples of standard models, it can be within 1 week when we have stock.
Normally speaking, it needs 20~30 days for us to purchase material and produce an order of heat pumps. But for trial order or samples of standard models, it can be within 1 week when we have stock.