Hot Tapping and Line Stopping technology of isolating a section of pipeline for repairs and additions without interruption of service can be applied in spiral-welded pipe, seamless pipe, straight slot pipeline.
全豐管道工程有限公司 CHUNG FENG ENGINEERING CO.,LTD.
管路開孔封堵、不斷水工法、帶壓開孔工程施工、管路開孔、管道封堵施工、止水工程、不斷水接管工程、不斷水止水管工法、冷凍工法、冷凍工法斷管。