1. Work for brand: PM/Schwing/Sany/CIFA/Zoomlion etc. 2. Wall thickness: 2mm-10mm according to the following types 3. Sizes: DN60-DN180 (mm unit) 4. Service life: 20,000CBM-50,000CBM according to the following types 5. Length: 1m,2m,3m, 6m or according to clients’ requirements. specification parameter Spec. Inner diameter (mm) Wall thickness tolerance (mm) Outer diameter (mm) Working pressure (bar) Bursting pressure(bar) Bend radius (mm) Weight(kg/m) 2″ 50 9±0.75 68±1.5 85 240 200 2.6 2.5″ 64 10±0.75 85±1.5 85 240 250 4.3 3″ 76.2 12.9±1 102±1.5 85 240 270 6.1 3.5″ 89 13.5±1 116±1.5 85 240 290 8 4″ 101.6 14.2±1 130±1.75 85 240