南非采购需求：顶锤钻机、潜孔钻机、矿用钻机、露天钻机、露天钻机、顶钻机

I'm looking for a reliable drilling machine for my operations. Ideally, it should be robust, efficient, and capable of handling various materials. Can you provide details on the specifications, available models, and minimum order quantities? Additionally, it would be great to know about the pricing options and any warranty or support services you offer. Timely delivery is also crucial for us, so please include lead times. Looking forward to your detailed response!