I require some materials and their technical information and required quantities are as bellow. I would appreciate it if you let me know you work with these materials or not, and if yes, provide me with a quotation. ROD MATERIAL CS 4130 DIA 6MM QTY 5KG HOLLOW BAR MATERIAL COPPER DIMENSIONS ID 120 * OD 200 MM QTY 178 KG ROD MATERIAL CS 4130 DIA 8MM QTY 10KG ROD MATERIAL SS17-4PH DIA 90MM QTY 100KG ROD HEXAGONE MATERIAL PHOSPHOR BRONZE DIMENSIONS DIA 30*30MM QTY 20KG ROD HEXAGONE MATERIAL SS321 DIMENSIONS 24*24MM QTY 12KG ROD MATERIAL COPPER DIMENSIONS DIA 150MM QTY 320KG ROD MATERIAL SS17-4PH DIMENSIONS DIA 30MM QTY 20KG Looking forward to your reply. Show More