标准
JIS, AISI, ASTM, DIN, TUV,BV,SUS,etc
钢级
301L, 301, 310S, 410, 204C3, 316L, 441, 316, 420J1, 321, 410S, 410L, 436L, 443, 314, 347, 430, 309S, 304, 439, 425M, 409L, 436, 445, 304L, 405, 370, 904L, 444, 429, 304J1, 317L
表面光洁度
NO 1, 2B, NO 4, 8K, MIRROR or as required