Introduction shotcrete machine feed chamber, spray shotcrete machine rubber material chamber cavity with some local materials, also known as the cup is actually the same product. Shotcrete machine rubber material cavity material, to be equipped with 10 shotcrete machine feed chamber on each spraying machine, and some areas, especially in the south, with 12 needed material chamber, spraying machine feed chamber is very cheap, a few bucks one, spraying machine feed chamber is spraying machine parts in a relatively cheap. But there are good or bad quality, especially some small manufacturers, does not take a few hours of wear has been very serious, so before you buy be sure to choose the big manufacturers. The product has been exported to many countries, the United States, France, Canada, Indonesia, Russia, Vietnam, Australia, South Korea, Iran, was unanimously praised by customers. Due to production batches, depending on the model, the above picture is only for reference, the details can contact our sales staff to carry out specific verification. National unity free Sales Tel: 400-086-0537