DHD345K冲击器快速冲击器张家口市宣化腾达钻孔机械有限公司***生产经营。腾达型号工作风压钎头推荐范围（mm）螺纹接口钻头互换性DHD3.51.2~2.1Φ90~1052-3/8APIREGDHD3.5DHD3401.2~2.1Φ105~1252-3/8APIREGDHD340DHD345K1.3~2.1Φ110~1382-3/8APIREGDHD340DHD350Q1.2~2.2Φ138~1522-3/8APIREGDHD350RDHD3601.3~2.4Φ155~2003-1/2APIREGDHD360DHD3801.3~2.4Φ203~2854-1/2APIREGDHD380DHD2201.3~2.4Φ254~3505-1/2APIREGDHD1121.6~2.5Φ305~4456-5/8APIREGDHD112销售部：梁国华经理0313-3231728,13653137980.http://)