Dear Sir: It is our pleasure to know you . We are supplier of special steel bars and block in China. . Our products as below,  Grades: AISI H11,H13; D2;M2; O1; P3;L6, 4140, 4130,4340;  8620; A2, A8, S7,1015—1065; T1; 416, 420, 422. Especially in hand of ASTM H13,D-2. Specifications:  1.Forgings: round bar:  Dia.150-800mm X L ; Block: 150-800mm X L 2.Cold-drawns:  round:Dia.10-60mm X 2-6m; Hexagon:14-65mm X 2-6m. 3.steel-roll (1) cold-rolled working roll DIA.310-665mm weight 1-10T;  (2) supporting roll DIA.400-750mm weight 2-10T;  (3) leveling roll DIA.400-800mm weight 2-10T;  (4) hot-rolled roll DIA.200-850mm weight 1-15T;  If you will need it,please infrom me ASAP. Your prompt reply will be high appreciated.  Best regards  Contact:  Deng Zhihui BEIGANG GROUP IM. & EX. COMPANY  Add: No.7 Hong'an Street Fularji Heilongjiang Pro.China Tel: +86-452-6802839  Fax: +86-452-6885208 E-mail: D213@yeah.net