As a professional manufacturer of plastic pipes and fittings, we extrude our HDPE water supply pipes from food-grade PE100 raw materials. With a smooth inner wall and low flow resistance, the pipes feature outstanding pressure resistance, anti-aging performance, and excellent chemical resistance. No heavy metal leaching, complying with potable water hygiene standards. Hot fusion butt welding and electrofusion connections deliver tight, leak-free joints. Suitable for both open trench and trenchless installation. A full range of sizes is available; pressure rating and length can be customized. Widely adopted in municipal water supply, residential water networks, borehole water intake, and park water transmission projects. Long service life helps clients cut long-term maintenance costs. Contractors and overseas buyers are welcome for factory audits, samples, and technical datasheets.