Announcement: WL Plastics purchases substantially all of the assets of Charter Plastics on December 31, 2021. WL Plastics is excited to announce it…
Guide to Standard Dimension Ratio (SDR)
The standard dimension ratio (SDR)—also referred to as the standard dimensional ratio—is a measurement and method often used by pipe manufacturers…
Learn about HDPE Innerduct from Experts
Innerduct refers to smaller diameter conduits (i.e., ducts, conduit, or tubes) that are used to divide larger conduits into subsections. They facili…
Benefits & Advantages of HDPE Conduit
Selecting a conduit material forces contractors and engineers to weigh their options based on experience, knowledge, common sense, available research,…
HDPE Pipe Sizes
At WL Plastics, we manufacture high-density polyethylene (HDPE) piping in sizes ranging from ¾” to 54” diameters. Depending on the application an…
Differences Between HDPE 3408 vs. 4710
HDPE 4710 is an improved high-performance polyethylene compound for pressure pipe. Compared to conventional pressure piping materials such as HDPE 340…
