HEWAI is one of the leading Chinese producers specialized in integratedplastic piping system,we are mainly export and poroduce PEX pipe,PERTpipe,PPR pipe,EVOH PEX/PERT oxygen barrier pipe, PEX-Al-PEXpipe,PE-AL-PE Gas pipe,PERT-AL-PERT pipe.Our products are widelyused in floor heating,water supply,gas,air condition,solar,heating&coolingsystem etc.

With the growing market demand,HEWAI invest and build a new plant withall production lines upgraded to the most advanced high-speed extrusionequipments,which can produce 300,000meters per day.We have a strict quality control management from raw material to finishedproducts,only select highest quality raw material suppliers such as Dowlex,MitsuiChemicals,SK,LG,BORELEALIS,Lyondellbasell,
Kuraray,Hyundai,etc.,we have a constant online monitory on all production parameters, and when finally produced there's consist monitory and testing onour on- site labs, that make sure only the best pipes leave the factory.

HEWAI is one of the only Chinese manufacturers that produces in-houseboth the PEX and multilayer pipes and their fittings. This let us offer afull guarantee for the complete system,which is an important advantagefor our clients.

HEWAI  manufacturer PE-RT Multilayer Pipe with oxygen barrier for oxygen barrier system 
Oxygen Barrier PE-RT pipe has a layer of coating applied to the exterior surface of the pipe. The layer can effectively prevent oxygen from entering the piping system and protect the pipes and fittings from rapid corrosion. The layer can also prevent the growth of microbes, ensuring that the pipes are clean and smooth.

PE-RT Pipe PN1.25Mpa Size Wall Thickness PN 1.6Mpa Size Wall Thickness PN2.0 Mpa Size Wall Thickness 16 2.0 16 2.0 16 2.2 20 2.0 20 2.3 20 2.8 25 2.3 25 2.8 25 3.5 32 2.9 32 3.6 32 4.4 PE-RT EVOH Oxygen Barrier Pipe PE-RT EVOH Oxygen Barrier Pipe Size Wall Thickness For other specific size,we can make according to customers' requirements. 16 2.0 16 2.2 20 2.0 20 2.8 25 3.5 32 4.4 PERT-AL-PERT BUTT Welding/ Overlap Welding PERT-AL-PERT BUTT Welding/ Overlap Welding Size Wall Thickness For other specific size,we can make according to customers' requirements. 12 1.5 16 2.0 20 2.0 25 2.5 26 2.5 32 3.0 40 4.0 50 5.0 63 6.5