我厂是生产制冷机的,在制冷系统中的铜管钎焊接头很多,特别是组装时的钎焊接头,要保证焊接质量必须做好焊前的清洁工作。我们使用的手提式电动清管工具(联邦德国制造的)既便利、清洁效果又好,现介绍如下。 GF型手提式铜管清洁工具(使用蓄电池)带有电动刷,使用它能有效地清除铜管内外端表面的污染物和粗糙平面。能清洁的管子或连接件的尺寸 I plant is the production of refrigeration machines, in the cooling system of brass brazed joints are many, especially when assembling the brazed joints, to ensure the quality of welding must be done before the welding cleaning. The portable electric pigging tools we use (Made in the Federal Republic of Germany) are both convenient and clean, and are described below. GF portable brass cleaning tool (battery) with electric brush, use it to effectively remove the copper inside and outside the surface of the pollutants and rough surface. Clean pipe or connector dimensions