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住宅卫生间管道根部渗漏是很常见的,下面介绍一种简便的管道堵洞方法,可有效地防止管道根部渗漏。用特制的钢模代替木模。其构造为用切开成一分为二的钢管分别与3mm 厚的钢板焊
Leakage of the roots of residential toilet pipes is very common. The following describes a simple pipe plugging method that can effectively prevent pipe root leakage. Replace the wood mold with a special steel mold. The structure is to use a steel pipe cut into two parts and a 3mm thick steel plate respectively