hello dear,
you need mechanical..which have design experience...
i go through your whole requirement and i understand each and everything.. i am sure i can your task successfully...
dear you are in the right place.i have 3 year experience in this field...and i done lots of task related to yours...
your work will be in save hand, as once i take the responsibility. it will be complete in a given time and period...
i give you free offer to you..the offer is i do your some work free...their will be no charges i take from you...
please message me for further discussion.
waiting for your response
regards
ismail