英國羅托克rotork球閥Q941-16C * 德國KER閥門進口高壓   * 英國羅托克rotork球閥Q941H-160 * 德國KER閥門進口氣動球閥Q641H-16C * 德國KER閥門進口氣動高壓球閥Q641N-320 * 德國KER閥門進口日標球閥Q41H-10K * 德國KER閥門進口德標球閥Q41F-16 * 德國KER閥門進口美標球閥Q41H-150Lb * 德國KER閥門進口日標不銹鋼球閥20K * 德國KER閥門進口德標不銹鋼球閥Q41H-16P * 德國KER閥門進口美標不銹鋼球閥Q41F-16P * 德國KER閥門進口高溫球閥Q41H-16P * 德國KER閥門進口高壓球閥Q41W-160 * 德國KER閥門進口黃銅球閥Q41T-16T * 德國KER閥門進口鑄鐵球閥Q41F-16Z * 德國KER閥門進口碳鋼球閥Q41H-16C * 德國KER閥門進口驅(qū)動方式可采用手動  * 英國羅托克rotork * 德國KER閥門進口氣動 * 德國KER閥門進口齒輪傳動等裝置。標準：國標GB * 德國KER閥門進口H [詳細介紹]