南非采购需求：煤渣砌块机，水泥砌块机，砌块成型机，砌块生产线，混凝土砌块机，建筑砌块机

I'm interested in your products and would like to know the pricing details for bulk orders. Could you please provide me with the price range for the items I'm looking at? Additionally, I need to confirm whether you can ship to South Africa, specifically to Limpopo. If you could share the delivery timeframes and any shipping costs involved, that would be great! Thanks!