SANY Concrete Pump Delivery Cylinder DN200 DN230 DN260 A820202004946 A820206011565 A820206013918

1. 100,000m³ service life, original delivery cylinder

2.Chromium layer thickness is 16-20 wires, chromium layer surface has no visible corrosion marks in 96 hours neutral salt spray test (GB6458-86).

3.The finish up to Ra≤0.2, protect the concrete piston, improve pumping efficiency.