Alloy Cast Iron Material 20 Inch Cutter Suction Dredger With Hardness 68 Hrc

Product Description: Made Of Alloy Cast Iron Material, 20 Inch Cutter Suciton Dredger With A Hardness Of More Than 68 Hrc 1. About Leader Dredger Cutter Suction Dredger: Cutter suction dredgers are widely used in rivers ...learn more
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