采用合金鋼精工鍛造。貨號(hào):263008,規(guī)格:8*10mm貨號(hào):263009,規(guī)格:9*11mm貨號(hào):263010,規(guī)格:10*12mm貨號(hào):263012,規(guī)格:12*14mm貨號(hào):263013,規(guī)格:13*15mm貨號(hào):263113,規(guī)格:13*16mm貨號(hào):263014,規(guī)格:14*17mm貨號(hào):263016,規(guī)格:16*18mm貨號(hào):263017,規(guī)格:17*19mm貨號(hào):263019,規(guī)格:19*22mm貨號(hào):263022,規(guī)格:22*24mm貨號(hào):263024,規(guī)格:24*27mm貨號(hào):263027,規(guī)格:27*30mm貨號(hào):263030,規(guī)格:30*32mm