Veterinary Medicine, Feed Additive, Premix Feed manufacturer / supplier in China, offering Oxy 200 Oxytetracycline Injection 20% Treat Arthritis, Gastrointestinal and Respiratory Infections, Vit Iver 20 Ivermectin Injection 2% Ivemection Injection 1% for External Parasite, Animal Premix Feed 2.5% 1% 5% Premix Feed Poultry Cattle Sheep Pig Premix Feed and so on.