Supplier: Stainless steel alloy: aisi 304, 304l, 310, 310s, 316, 316l316ti, 317, , 317l, 321, 409, 410, 410s, 420, 430, 440c & 17.4ph etc., carbon steel alloy: en-8, en-8d, en-9, m.S boiler quality is 2062, ( 226 ) etc., alloy steel: en-11, en-15, en-18, en-19, en-24, en-31, en-, 353, 20mncr5, 20mncr1, 16mncr5 etc., copper alloys : bushes of copper alloy, brass, gun metal, phosphorus bronze