函电信件翻译~~~~！！

你方9月5日来信收到,信的内容已悉。
your letter dated september 9th is received and thank you.

信用怔第20998号，已通知开证行装船期和信用证有效期分别为10月15日和10月30日。
the l/c numbered 20998 has been opened. the l/c bank has been informed the shipping period and the perioed of validity are, respectively, october 15th and october 30th.

信用证的传真通知已收到.请马上与船舶公司联系,订好舱位。
the l/c fax notice has been received. please contact carrier company and reserve cabin.

务必于10月15日前发运。
please be sure to ship before october 15th.

倘若这批订货用户满意,我们可以保证将大量续订。
we guarantee to continue to place large number of order provided that our clients/customers satisfy your products.