Please see attachment with question
Please reply to Khun Noiy and keep all in the loop
Can you See the inlet and outlet pipe at section A-A or you want more details
Please answer to our Mep engineer Khun Noiy
I prefer direct lines of communication and please keep me on the loop
Thank you for doing the RFI's on time
Can I ask in future in the subject box please add which RFI it is and project please for future reference