Ivermectin Raw Material 1% Injection nke Ivermectin 80% Tiamulin Hydrogen Fumarate Premix Okwu Mmalite nke ụlọ ọrụ Vidio ụlọ ọrụ Ahịrị mmepụta injection Line Production Premix Ọgwụ anụ ọkụkọ