... .P., HOSE END Harden We specialized in producing wear-resisting rubber hose, concrete conveying rubber hose, sand blasting hose, air hose, water suction hose, hydraulic rubber hose, etc ... , inner wall hardenApplicationSchwing, Putzmeister, kyokuto, Jacon, Sany, etc. CONCRETE RUBBER HOSE : END HOSE & BOOM HOSE