Đã Hủy

Chemical engineering problems

3 freelancer đang chào giá trung bình $117 cho công việc này

$155 USD trong 3 ngày
(5 Đánh Giá)
4.2
tienmen111

Dear I am a professional in Mechanical Engineering and have been experienced in Chemical I can help you. Pls chat me I wait for you now. Stay tuned, I'm still working on this proposal.

$100 USD trong 3 ngày
(3 Đánh Giá)
2.6
usmanhassan123

i am a mechanical engineer. give me a chance of doing work with you. i give you sample before work. i already done many mechanical projects. once contact with me.

$96 USD trong 1 ngày
(0 Đánh Giá)
0.0