... welded elbow 1.size:DN15~DN150 2.material:SS304,SS306 3.medium:gas, water,oil,some corrosive li Detailed Product Descriptionstainless steel ... welded elbow 1.size:DN15~DN150 2.material:SS304,SS306 3.medium:gas, water,oil,some corrosive li Specificationsstainless steel 180 degree ... elbow 1.size:DN15~DN150 2.material:SS304,SS306 3.medium:gas, water,oil,some corrosive liquistainless steel 180 degree welded ...