We manufacture Weholite, a large diameter profile wall (HDPE) pipe in sizes up to 120” inside diameter. It is excellent for direct burial, storm and sanitary sewer, manholes, sewer and culvert ...

Sewage & Drainage is projected to be the fastest-growing application in the HDPE pipes market. The sewage and drainage segment is the fastest-growing application in the HDPE pipes market due to ...

"Additionally, the twin 30" corrugated metal culverts at the southern crossing were replaced with twin 36" HDPE culverts." ...