... ISO9001 3.Standard export packing 4.Beveled end+100% testing Conduit elbowComparative Advantages:1, Wear resistance, servicing for more than ... .3, Corrosion resistance, anti-scaling.4, Good heat resistance and thermal impact resistance.5, Low construction cost.6, Easy installation ... ’s requirementsUsagePetroleum, chemical, power, gas, industrial, shipping building, construction and so on Conduit elbow