Shandong Shengli Co., Ltd., an emerging specialized manufacturer of veterinary antibiotics and feed additives, is producing 92% Pleuromutilin, 98% Tiamulin Fumarate, 10%、 45% & 80% Tiamulin premix, Tiamulin Base, Flavomycin (1-12%) premix, Salinomycin premix (max.24%),Avilamycin, Virginiamycin, Avermectin, Ivermectin, Emamectin and Eprinomectin. Looking forward to win-win cooperation with you. eric86531(at)163(dot)com