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Delivery Cylinder has various model for truck-mounted pump, line pump, trailer pump and wet spray machine of SANY、ZOOMLION、LIUGONG、LINUO etc.

Bright Spot: it has good abrasion performance for conveying concrete. The quality of the chromium layer is a core index of the cylinder, and the cylinder’s hardness of the coating is greater than or equal to 800HV; after neutral salt spray test 96 hours, the chromium layer surface has no visible corrosion traces; Adhesion strength cathode test (GB5270-85) : in the 90c 5% sodium hydroxide solution, charged 10Am for 15mins, covers no foam, the internal surface topography requirements to reach the international advanced level to protect the sealing performance of concrete piston, in order to improve pumping efficiency; Quality assurance: 80,000 cubes or one year (whichever comes first).