The HDPE Large Diameter Spiral Corrugated Pipe Making Machine, also known as the Krah Pipe or HDPE Spiral Wound Pipe production line, is designed to manufacture large-caliber spiral drainage pipes with a diameter range of 300-1200mm. These pipes are widely used in municipal sewerage and drainage systems, serving as a modern alternative to traditional cement and cast iron pipes.
The production line consists of two main parts: the PE Pipe Extrusion Line and the Spiral Forming Line.
Qingdao Huashida Machinery Co., Ltd. is a specialized manufacturer engaged in the development and production of plastic pipe machinery, municipal pipe equipment, pipe insulation and anti-corrosion systems, as well as pipe jointing and anti-corrosion materials.