请问这句话英文这么说

If we buy this, we need tell him the S/N number of the specific part on the previous machine and the model number. Then he can submit application to his factory. Since this model has stopped production, it might out of stock.

If we are willing to purchase this part of machine.We need the original S/N and machine No. To enquire the situation of this product. Because the factory has stopped.It might out of stock.

If we buy this, we should tell him the S/N of this original machine component, and all machines' models. he go to factory with them to apply, but this kind has already discontinued, so it may not inventory.

If we buy this, we need the original parts of the machine S / N, as well as models used in the model told him that he went to apply for their factories because the factory has been shutdown, so inventory is not necessarily.

If we buy this, we need to put on the original machine parts of the S/N, as well as the type used models told him, and h