... are a professional manufacturer of concrete pump parts in China, specialized in producing concrete pump delivery pipe, rubber hose, elbow, bend, reducer, coupling, cleaning ... boom, and so on2. We have been supplying concrete pump parts for SCHWING, PUTZMEISTER, SANY, CIFA, KYOKUTO, ZOOMLION for 10 years, so we ... MOthers8.010006’’HD/ZX-6’’F/MOthers DN125 ST52 3m Concrete Pump Boom Pipe For PM Pump