Piston for SB/GCB Series Breakers: GCR15 & 20Cr2Ni4 Steel | Guchuan Machinery Meta Description: Discover Guchuan Machinery's premium piston for SB/GCB series hydraulic breakers. Made from GCR15 & ...View More
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GuChuan High Performance Forged Piston for SB60/GCB190, SB70/GCB210, SB81/GCB220, SB100/GCB280 Hydraulic Breakers