Sierra Pipe Competitors

Founded in 1978, Formosa Plastics Corporation, U.S.A. is a growing, vertically integrated U.S. manufacturer and supplier of polyethylene, polypropylene, PVC resins, specialty PVC, plastic materials, and petrochemicals. Our products support customers across packaging, construction, automotive, healthcare, and other essential industries. With annual revenues of more than $5 billion, we employ nearly 2,900 people and operate more than 20 production units across five business units: Olefins, Polyolefins, Vinyl, Specialty Polyvinyl Chloride, and Chlor-Alkali.

For over a century Charlotte Pipe and Foundry Company has been manufacturing pipe and fittings, employing more than 1500 loyal, hard-working Americans. All of our products are proudly made in the USA. We manufacture the industry's broadest range of standard and specialty DWV products, including cast iron and plastic pipe and fittings. We are the only manufacturer that offers a system of ABS, PVC, CPVC, cast iron, FlowGuard Gold®, ChemDrain®, and Charlotte Pipe Edge HP Iron™ pipe and fittings for both residential and commercial plumbing systems. Charlotte Pipe is headquartered in Charlotte, NC, and has seven plant locations across the United States. Combining modern technology with a century of craftsmanship and experience, Charlotte Pipe has a proud legacy of commitment to the industry and its customers. The company is guided by the philosophy of its founder - produce the best possible product and provide the best possible service for the customer.

About Orbia Connectivity Solutions (Dura-Line) Orbia’s Connectivity Solutions business, Dura-Line, is a leading manufacturer and distributor of high-density polyethylene (HDPE) conduit, accessories, and other connectivity solutions for the telecommunications, data center, and power markets. With more than 50 years of experience and a long-standing reputation for the safety, efficiency, and durability of its products, Orbia Dura-Line produces more than 500 million meters of infrastructure annually, forming the physical pathways for fiber and power networks that connect people worldwide. Orbia Dura-Line has 1,900 employees and 21 manufacturing facilities across the world—serving more than 50 countries through a global sales and distribution network.