630-1200MM Customized Large Diameter HDPE Pipes Manufacturers / Suppliers For Above/Under Ground 1) Material: PE100 2) 0.6 Mpa, 0.8Mpa, 1.0Mpa, 1.25Mpa and 1.6Mpa are the most frequently used pressure levels 3) The outside diameter, wall thickness and length can be customized 4) It has the advantages of impact resistance, abrasion resistance rrosion resistance, durability and ease of treatment.