ND BLASTLNG HOSE 对金属体表面风压喷砂除锈用。 生： i层采用耐磨性能优良的橡胶制造，耐压性能好。 DAFIONS： For sand blasting and eliminating rust on •face of metal body. RE： The inner tube is made of excellent abrasion nt rubber with good pressure resistance.