Keyword: Concrete Pump Spare Parts Zoomlion Wear Ring Cutting Ring DN200 DN230 DN260 0019982A0005 001690203A0000003 001690201A0000005 001690202A0000005
1.Working surface using overlaying welding technology with high anti-wear materials
2.Unique carbide alloy ring plate insert structure and use special brazing process to make sure it has a good impact toughness HRA≥85
3.Quality guarantee: >15,000 m³ for the normal concrete
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