Harvel Plastics, Inc. is a U.S. manufacturer of PVC and CPVC extruded industrial pipe, duct and machining shapes in standard and custom sizes. Stringent testing and quality control ensure all products meet or exceed established industry standards.

With thousands of producers of every kind to choose from, where do you start Speak to Speck. We Listen. Deal With People You Know... In 1954, when Walter Speck Sr. started this company with his son, Walter Jr., Pressure Forming was a new idea, untried but full of promise. Since then the technology, the industry and our company have matured. Speck Plastics is now an acknowledged leader: ...