stainless steel 90 degree elbow 1.Material:304 stainless steel 304 2.Certificate:ISO9001: ... 2008 3.Size:DN15-100mm stainless steel male threaded elbow 90 degree,environment-friendly elbow1.commodity:male threaded 90 ... 100mm4.used for pipe fitting,ISO 9001:20085.elbow:equal elbow,reducing elbow,elbow with plain end,elbow with screw6.corrosion resistant,long service life,wearproof,temperature ...