... spectacle plates cutting rings, pistons, cyinder, s pipe and so on.2. As a supplier of Schwing,Sany,Zoomlion,PM,Kyokuto ... can be used on SCHWING, PUTZMEISTER, KYOKUTO, SANY, ZOOMLION, CIFA, IHI, etc, concrete boom pumps, trailer pumps or shotcrete machines.4. OEM ...