根据中文写出来：我们高兴的告知你们,我们对你方的皮鞋（leather shoes)感兴趣.此地对高质量的皮鞋有稳定的需求

Dear Sirs,
We are pleased to inform you that we are interested in your leather shoes .Here has a steady demand for the high quality leather shoes with a good price even though the quantity is not big.Please send us a catalogue of the leather shoes and inform us the details about the price and payment terms,and send us the samples meanwhile.
We are looking forward to your earliest reply.
Best regards
就这样发过去就ok!