Operation procedure1. steps to dig for a pillar zone home.2. dig a hole the width multiplied by 130 130. A depth of 1 m. Number 2 hole.3. cutting size 4 unified to make large grille 120 multiply 120 by the given steel sieve size steel 8-by-8 to make a bun.4. When finished making the bun will proceed according to the plan the horizontal beams, digging done. Meanwhile, to lay system. Water drainage Bathroom and laundry room
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