... &Tooling 3.Cer:ISO9001 4.DN10-DN1200 stainless steel male female elbow 90 degree 1.Material: 301,321,304,316,316L,904L,310S,etc2 ... steel processing shear center,stainless steel surface processing,stainless steel elbow factory. Our company provides product specifications, variety, quality assurance, reasonable price ...