WL Plastics Corporation manufactures high performance High Density Polyethylene (HDPE) pipe and related products for the oil, ... gas, mining, industrial and municipal water markets. WL Plastics is one of the largest manufacturers of polyethylene pipe in North America. WL currently operates seven state-of-the-art manufacturing locations (over 500 million pounds of annual production capacity). The Company’s best-in-class manufacturing processes and experienced production personnel help make WL one of the most efficient producers of HDPE pressure pipe. Close proximity to customers facilitates quicker response times and speed to market. WL Plastics continues to make investments in equipment to improve efficiency, productivity and throughput. WL Plastics is also ISO 9001:2008 certified at all locations along with carrying other certifications (FM, NSF, etc). read more