1. Raw Materials and Performance RequirementsHDPE Water PipesRequire high-purity raw materials, usually PE80 or PE100 grade.Must be non-toxic and odorless, complying with drinking water hygiene standards (e.g., GB/T 17219, NSF certification).Focus on pressure resistance, resistance to water hammer,

Plastic pipes (such as PE, PVC, and PP) are widely used in municipal engineering, building water supply and drainage, agricultural irrigation, and gas distribution due to their lightweight, corrosion-resistant, and easy installation. While plastic pipes possess excellent physical and chemical proper

With the development of urban construction and agricultural irrigation, HDPE pipe has become the preferred pipe material across various industries due to its corrosion resistance, light weight, and easy installation. For customers in urgent need of pipe, finding a reliable local supplier is particul

High density polyethylene (HDPE) pipe is a widely used solution for water supply, gas distribution, agricultural irrigation, and industrial piping systems. Known for its durability, corrosion resistance, and flexibility, HDPE pipe—especially the PE100 SDR 11 type—meets the performance demands of hig

PEX pipe is becoming very popular for plumbing because it is flexible, strong, and does not rust. HAILI Pipeline is a trusted brand that makes high-quality pex pipe and fittings for many plumbing jobs, from homes to big buildings.What Products Does HAILI Pipeline Offer?HAILI Pipeline has many sizes

Poly pipe systems have become an essential part of modern water supply and irrigation infrastructure, known for their durability, flexibility, and ease of installation. At the heart of these systems are reliable connectors — and that’s where 1 inch poly pipe fittings play a critical role. Designed t