ระบบระบายน้ำฝน OPTIONS

Use picket stakes and Mason’s line or chalk line to make a sq. or rectangular condition around the marked place. Be certain the formwork is level and safe. Though building the formwork, make allowance for the slope in direction of the middle from the drain.ซื้อวันนี้ส่งวันนี้ จำหน่ายโดย: �