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钢管扣件是建筑施工中不可缺少的周转材料,使用一段时间后必须清洗上油。过去多是用老虎钳夹住扣件清洗,而且要在车间内进行,虎钳和台桌合计数百元,这种方法不仅费工,成本高,使
Steel pipe fasteners are an indispensable turnover material in construction and must be cleaned after use for a period of time. In the past, the vise was used to clamp fasteners and was cleaned in the workshop. The vise and table were counted at a hundred dollars. This method was not only expensive but also costly.