我们主要从事各式变压器的生产与出口。从广告上获悉贵方正在寻求此类产品。若能与贵方进行合作则甚感荣幸。
我公司产品采用美国专利技术，单位耗电量约为市场上同类产品的一半，价格低于其他厂家。相信会在你们地方拥有广泛的市场前景。附来部分产品照片供贵方参考。
期盼早复。
翻译成英语 谢了。

Our company is specialized in the production and export of all kinds of transformers. We understand that your company is seeking this kind of products on the advertisement, and look forward to the cooperation with you.

By using the patented American techniques, we reduced the average consumption of electricity of the transformers to half of that of the similar transformers on the market. Our price is also lower. We believe our products will enjoy a broad market expection in your area.

Please find enclosed to this mail some photos of our products.

We look forward to your prompt reply.

Yours sincerely,

XXX