| Product Description | |
| Material | Polyurethane, Natural rubber, Steel |
| Lifetime | >20,000cbm |
| Application | Used in concrete pump truck, concrete pump, hydraulic ram system in Construction work equipment |
| Brand | Size |
| Schwing | DN180, DN200, DN230, DN250 |
| Zoomlion | DN180, DN200, DN220, DN230 |
| Putzmeister | DN180, DN200, DN230, DN250 |
| Sany | DN180, DN195, DN200, DN230, DN260 |
| Kyokuto | DN205, DN225, DN230 |
| IHI | DN205, DN220 |
| Cifa | DN180, DN200, DN230 |
| Niigata | DN195, DN210 |
| Mitsubishi | DN205 |
Features of concrete pump delivery seal piston:
1.high quality material polyurethance the compressive strength resistance
2.stable performance.The width of the tank design innovation process and wear resistant material.
3.Innovation process. Good self lubrication. longer service life.
4. import material with standard package.
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