... 3. Form:Round square Basic Info. Model NO.: 201, 301, 302, 304, 304L, 316, 316L, 321, 309, 310Type: Stainless Steel BarsStandard ... according to drawing and sample 3. Material Grade 201, 301, 302, 303, 304, 304L, 316, 316L, 321, 309S, 309H, 310, 310S ...