... % testing Conduit elbowComparative Advantages:1, Wear resistance, servicing for more than 10 years.2, Smooth inwall, unblocking power ... and thermal impact resistance.5, Low construction cost.6, Easy installation and construction.Specification: NameElbowBrandDSMATERIALSize1/2” to 48” ... s requirementsUsagePetroleum, chemical, power, gas, industrial, shipping building, construction and so on Conduit elbow