这句话怎么翻译啊？高手请进！谢谢！

my question is if the customer is sure to purchase the pre-polymer,can you provide a long-term supply.
and please let us know the transportation method and preparation time. thank you.

请问如果客户确认选购你们公司预聚体,能否长期稳定供料.并告知运输方式及准备时间
if the customer confirmed that selects and purchases you the company to gather in advance the body, whether the long-term stability to supply the material. And informs the transport mode and the setup time

If the customers buy your company confirmed prepolymer, whether long-term stability for the material. And inform the mode of transport and preparation time. Thank you!