stainless steel male female elbow 90 degree 1.ASTM/AISI/DIN/JIS 2.precision casting &Tooling 3. ... Cer:ISO9001 4.DN10-DN1200 stainless steel male female elbow 90 degree 1.Material: 301,321,304,316,316L,904L,310S,etc2 ... product specifications, variety, quality assurance, reasonable price. Welcome to negotiate with us.