What should I pay attention to when buying a roof dust
1. Conduct on-the-spot inspection of the topdust collectormanufacturers, because many of the sales are not manufacturers, but some dealers on the market, they buy the warehousedust collectorfrom thefactory, and then resell, buy through them The equipment that comes, not only the quality of the use is not guaranteed, there is no way to guarantee the follow-up after-sales service, so in ...