... ,1. We are a professional manufacturer of concrete pump pipes and parts in china. Our products include steel pipes, rubber hoses, elbows ... , cleaning balls spectacle plates cutting rings, pistons, cyinder, s pipe and so on.2. As a supplier of Schwing,Sany,Zoomlion ... helping our customers gain reputation in their area.3. Our parts can be used on SCHWING, PUTZMEISTER, KYOKUTO, SANY, ZOOMLION, CIFA ...