İptal Edildi

Fertilizer Formulation - Liquid

3 freelancer bu iş için ortalamada 2123$ teklif veriyor

dimitarpartenov

A proposal has not yet been provided

in 30 gün içinde1500$ USD
(6 Değerlendirme)
3.3
dattatraynimbone

HI , i am chemical engineer , 15 year of experience in herbal extract and R&D of herbal based product. i have developed chemical liquid fertilizers and organic liquid fertilizers. organic liquid fertilizer Daha fazlası

in 30 gün içinde2368$ USD
(2 Değerlendirme)
1.8
chignoliale

Hello, I am a chemical engineer with 18 years of experience as a process engineer in oil&gas, chemical and energy industry. I'm able to perform the complete process, layout and mechanical engineering of a small product Daha fazlası

in 21 gün içinde2500$ USD
(0 Değerlendirme)
0.0