chemical formulation for descaling powder product
9 freelancer chào giá trung bình$156 cho công việc này
Hey there We are a group of highly professional engineers working I have masters of chemical engineers in my team Share more details about the over chat
Hello ,how r u , I'm mechanical engineer and i have much nice experiences for martial and i can do this on time and very perfect result ! chat me i will send my samples for chemical reactions about material since
Hi there, I am a Quality Control Chemist having experience of product formulation with competitive knowledge. i would like to do this project, contact me for further discussion.
hi, I am working in chemical industry since 2013 & do calculation for chemical dosage, solution preparation etc. So with my experience I can be the best suitable for your work.