The document describes Hong Kong Ding Sheng Tian Technology Co., Ltd. and their pipe welding and fixture tables. It details how the pipe is fixed and clamped onto the 3D welding table using locating pins, an adapter plate, and clamps. The welding tables provide an extremely flat and rigid surface for fabricating parts accurately. DCT is committed to producing durable, high quality welding tables that provide performance and meet customer standards.