凿体采用40Cr合金工具钢制造，整体热处理，硬度达到HRC45-50；
广泛应用于管道铺设，机械安装、排水设施建设、室内装修、港口设施
建设和其他建设工程施工使用。
Chisel body manufactured 40 cr alloy tool steel, the overall heat treatment,Hardness of HRC45-50;
Widely used in plumbing, machinery installation, drainage facilities,Interior decoration,
port facilities construction and other construction use
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