... 3.Standard export packing 4.Beveled end+100% testing Conduit elbowComparative Advantages:1, Wear resistance, servicing for more ... than 10 years.2, Smooth inwall, unblocking power, small running resistance.3, Corrosion resistance, anti-scaling.4 ... oil as per customer’s requirementsUsagePetroleum, chemical, power, gas, industrial, shipping building, construction and so on Conduit elbow