... Grade: 201,202,301,310,310S,304,304L,Place of Origin: Shanghai China (Mainland)Brand Name: YAType: ... time 4.Competitive price and high qualitystainless steel channel bar 1)Size:100 x 100 x 50mm ... AISI431, AISI630, 15-5PH, 17-4PH 3)Standard:ASTM A276,A484,A564,A581,A582,EN10272,JIS4303,JIS ... Use: These products are widely supplied to areas of machine-made industry, chemical industry, spin, shipping ...