Pumping sand hose Tel: 13831829876 1. Technical Support: The product from the company's technical department Joint National hose, tape Research Center, jointly developed a unique formula and advanced production technology. 2. Product Features: inner layer: polyurethane and butyl rubber as the main raw material, and adding special reinforcing agent. Finished inside transparent plastic yellow color (or black) state, with high wear resistance, high toughness, high pressure and other characteristics, wear indicator is 2-3 times the normal sandblasting hose. Entitled "wearable King" reputation in the industry. Reinforcement: sandblasting hose made of high quality cloth to wipe the tape for the enhancement layer, flexible, strong pressure; steel woven sandblasting hose using a dedicated copper wire braided hose, to work under pressure fabric hose is 3-4 times with a high degree of pressure, flex resistance superior characteristics. 3. Scope: The product is mainly used for all kinds of tunnel engineering, roadway, excavation, slope protection spray anchor, hydropower, mining, military defense and other fields have a wide range of applications. 4. Quality Commitment: Recommendations for the first time when using this product with other manufacturers to use product comparison, compare the superiority of our products. If I plant dedicated sandblasting hose sandblasting hose lower than normal performance can refund the full purchase price.