Weholite is a large diameter, structural profile wall pipe made from advanced, high density polyethylene (HDPE) resin, manufactured to ASTM F-894. Designed for gravity and low-pressure applications, Weholite's strength, lightweight and application robustness is delivered through the properties of th

Krah Pipes are made from HD-PE100 (acc. to DIN16961, EN13476, ASTM F894, ISO9969 and other intl. standards) are produced with an integrated electro fusion joint socket and spigot. The pipe is completely helically extruded with profiles or solid wall, tailor made for any kind of application within th

The KR Series is the single screw high performance helical extrusion line of Krah, which is a complete plastic pipe production plant, to produce structures wall (acc. DIN16961, etc.) or solid wall pipes (acc. ISO 4427 etc.) on internal diameters from DN 300 mm up to DN 5000 mm made out high density