Spraying pipe spraying machine parts 51 type spray tube 16 meters long concrete spray tube spray tube spray tube rubber factory Hebei spray tube spray tube is functioning spraying machine is one of the essential products, half Purchasing spraying machine is not with this, and requires you to purchase additional, length can be customized according to your requirements, materials are vinyl and yellow gum, you can choose, our company specialized in all kinds of rubber sheet, spray tubes, etc., you are welcome to question shotcrete spray pipes mainly plays the role of material: formulated from highly wear-resistant synthetic rubber with nanomaterials made of the inner layer, wire reinforced layer and corrosion-resistant outer layer ,, spray tube made of wear-resistant rubber made outer and inner layers. Spray tube steel wire and every line. Spray tube categories spraying machine shotcrete pipe, tube blasting length of 18 meters, 16 meters, and other specifications, diameter 51 type and 64 type