Make an improvised guide by screwing together scraps of 2×4. Saw using a handsaw with a blade that’s 3 or 4 inches wide. Note: Square pipe ends fit snugly into the fittings, allowing plenty of contact ...

Korea Institute of Civil Engineering and Building Technology (KICT, President Kim, Byung-Suk) has developed a novel non-welded ring-type pipe fitting system to address leakage and corrosion issues in ...