Rubber air hose 1.good quality 2.competitive price 3.factory supply directly 4, air hose diameter: 13 mm, 16 mm, 19 mm, ... electric wire and cable, rock drill, down the hole tools, rubber hose, etc. And we have more than 10 years experience on ... strictly inspection, manufacturing high quality products. . Products advantages:Jackhammer rubber air hose can be used in 18" Tri-roll Calendering Machine and ...