... 200,300,400 series 3.Diameter:6-360mm Stainless Steel Round Bar 1) Grade : 321, 304, 304L, 316 ... Processing :cold/hot drawn,cold rolled etc.Stainless Steel Round Bar1) Outside Diameter: from 3 mm to 240mm2 ... 10.minimum order quantity:0.5 ton11.certificate:ISO,SGS,and third part inspection.12.capacity: ... our best attention all the time. type stainless steel round bar size3 mm to 240mmgrade321, 304, 304L, ...