谁帮我把邮件翻译一下

a)? ?? ?the four product lines we require are : 1)? ?? ? quality -----??electroplated 2)? ?? ? quality??----- brazed 3)? ?? ?professional quality ----- electroplated 4)? ?? ?professional quality ----- brazed a)? ?? ?we require a full line of diameters. please confirm your full line of diameters including their length for both lines b)? ?? ?we require the small diameters (5 ,6,8,10 and 12mm)??to be delivered with a hex 8mm connection because our customers use them in a battery driven drilling machine. please confirm you can deliver this and send us pictures when you already produce similar products. c)? ?? ? all products will be used in battery driven drilling machines. this means all products will be used with low rpm’s , approx 1000 rpm. is this possible for both line as well as the professional line? d)? ?? ?we require the diameters bigger then 12mm to be delivered as standard hole saws : thread ?” – 20unf and thread 5/8” 18 unf. please confirm this is possible and please confirm your standard thread for all sizes when you send us your offer.