肯尼亚采购需求：伊维菌素、伊维菌素、阿苯达唑粉、土霉素、富马酸氢化噻妙林、动物用维生素

I'm looking to source a range of key veterinary products, specifically antibiotics, vaccines, dewormers, and vitamins. Please provide details on the availability, pricing, and any minimum order quantities for these products. Additionally, I would appreciate information on the quality standards you adhere to, as well as lead times for delivery. Let me know if you offer any bulk purchasing options or discounts for larger orders. Looking forward to your prompt response!