Model Number: DN125 Application: concrete delivery for concrete pump boom Truck Color:Clients' Requirements Material: ST52, 37Mn5, 45Mn2, 55 Mn, 65 Mn Service Lifetime:20,000-30,000 CBM Thickness:4-8 mm Length: 3 m(Clients' Requirements) Outer Diameter:133-148 mm Shape:Straight Working pressure:85-200 bar Processing:hardening Delivery Detail:Shipped in 7 days after payment Port:Qingdao /Tianjin