Welcome to GR. Pipes
DWC underground pipe manufacturers
We are reputed DWC underground pipe manufacturers offering robust and reliable piping solutions for various underground infrastructure needs. Our Double Wall Corrugated (DWC) pipes are crafted from high-density polyethylene (HDPE), making them exceptionally strong, lightweight, and resistant to soil pressure, chemicals, and environmental wear. These pipes are widely used for underground electrical cable protection, drainage systems, and telecommunication ducting. With their corrugated outer wall for strength and smooth inner wall for easy flow, our DWC pipes ensure durability, efficiency, and hassle-free installation in challenging underground conditions.
DWC Sewerage Pipe manufacturer