Dear English teachers, please help me proofread my following sentences ..i am trying to make survey questions?

1) Can you accept it if we use ABC Controller TNC620 instead of ITN530 in this model l if this model becomes available on the production line?





2) Do you think which controllers will gain the majority market share -FAN controller or HED Controller?





3) If you think HED TNC620 will gain the majority market share, please estimate how many percents of market share will it gain compared to FAN controller?





Please kindly help me proofread my questions above, I am trying to make the survey questions in English, but i need correct expression in order to get the right information


Thanks a million

Dear English teachers, please help me proofread my following sentences ..i am trying to make survey questions?
1) If model ITN530 becomes available on the production line, will you accept our usage of it over the ABC Controller TNC620?





2) Which controllers do you think will gain the majority share (Of what??): FAN controller or HED Controller?





3) Estimate the market share percentage for both controllers.





Hope this helps some. Good luck.
Reply:1. If this model becomes available on the product line, which controller would be the better choice to use: (list two choices here)





2.Which controller do you think will gain the majority of the market share: the FAN or the HED?





3. If you chose the HED TNC629, how many percentage points do you think it will gain in comparison?