... . type: ELBOW Elbow, Carbon Steel fittings, 1. 90D(LR, SR), 45D(LR, SR), 180D... 2.specially deg are suppliedcarbon steel elbow1.Name ... ,metallurgy,construction Elbow, Carbon Steel fittings, 1. 90D(LR, SR), 45D(LR, SR), 180D... 2.specially deg are suppliedcarbon steel elbow1.Name ... ,hot galv7. Application:Prtroleum, chemical, power, gas,metallurgy,construction steel elbows