Introduction spray tube spray tube plays a major role in the shotcrete. Material: formulated from highly wear-resistant synthetic rubber with nanomaterials made of the tube, steel wire reinforcement layer and corrosion-resistant outer layer composition, spray tube is made of wear-resistant rubber made of outer and inner layers. Spray tube steel wire and where lines. Spray tube categories shotcrete machine shotcrete pipe, tube blasting length of 18 meters, 16 meters, and other specifications, diameter 51 type and 64 type. 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