管钳 Traditional form: 管鉗 Pinyin (reading): guǎnqián Definitions: pipe wrench Characters: 管 - tube, pipe, duct; to manage, to control 钳 - pincers, pliers, tongs; to compress Traditional characters: 管 - tube, pipe, duct; to manage, to control 鉗 - pincers, pliers, tongs; to compress