
Hewai 16-63mm Pex-B Pipes for Underfloor Heating Systems/Cold and Hot Water Supply Tube. High Production Capacity: Advanced high-speed extrusion equipment produces 300,000 meters per day. Premium Raw Materials: Sourced from top suppliers including Dowlex, MitsuiChemicals, SK, LG, and Kuraray. Strict Quality Control: Constant online monitoring and onsite lab testing ensure only the best pipes leave the factory. Full System Guarantee: In-house production of PEX, multilayer pipes, and fittings offers complete system assurance. OEM Services Available: Customization from samples, designs, and flexible options available for European and Southeast Asian clients. Oxygen Barrier Protection: EVOH coating prevents oxygen entry, corrosion, and microbial growth for clean, smooth pipes. Wide Application Range: Suitable for floor heating, water supply, gas, air conditioning, solar, and heating & cooling systems. Customizable Sizes: Specific sizes can be manufactured according to customer requirements beyond standard scales.