Schwing concrete pump spare parts include wearing insert, cutting ring, mounting plate, housing lining,kidney seal, slewing lever,rock valve, slewing shaft, seal gasket, piston ram, delivery cylinder, pipe, elbow and clamp coupling etc. elbow-schwing concrete pump spare parts Name Description Twin Wall Elbow DN125×R275×90° SK-SK DN125×R275×45° SK-SK DN125×R275×30° SK-SK DN125×R275×20° SK-SK DN125×R275×15° SK-SK DN125×R275×10° SK-SK PM