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- 三牙轮钻头 江汉石油牙轮钻头厂
- 三牙轮钻头尺寸列表:尺寸型号(IADC)英寸mm镶齿牙轮钻头钢齿牙轮钻头6152.4517,537,617,637126.127.216.217.316.346.34761/2165.1517,537126.127.216.217.316.346.34777/8200.0517,527,547,617,627,637126.127.216.217.316.346.34781/2...
- 2017-09-17 01:42 []
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河间市浩天钻采配件经销处
[已核实]
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面议
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