帮忙英语翻译，急需...跪求拉~！

就是这段英语，是关于国际商务单证的题目，要求翻译，谢谢啦...
Ⅰ.Speciman Letters (1)

Dear Sirs,

Re:Plumbing and Heating Supplies
We are wholesale distributors of plumbing and heating supplies and are interested in your products shown in China Foreign Trade,No.2 of 2004.
We would like to hear form you about the possibility of importing the merchandise from China. If we can work together in this line to our mutual benefit, arrangements can be made for one of our representatives to make a trip to China and contact your office in person.
We herewith enclosing our latest catalogue showing the items we carry at the present time.
Please let us know whether you can manufacture items as per Canadian patterns.
Kindly send us your complete catalogue and a price list quoting the best discount for quantity buying.
Thank you in advance for your fine attention to this matter and trusting to hear from you in the near future.

Yours faithfully,
有没有哪位好心人，帮忙自己翻译下

Ⅰ.Speciman Letters (1)

Dear Sirs,

Re:Plumbing and Heating Supplies
We are wholesale distributors of plumbing and heating supplies and are interested in your products shown in China Foreign Trade,No.2 of 2004.
We would like to hear form you about the possibility of importing the merchandise from China. If we can work together in this line to our mutual benefit, arrangements can be made for one of our representatives to make a trip to China and contact your office in person.
We herewith enclosing our latest catalogue showing the items we carry at the present time.
Please let us know whether you can manufacture items as per Canadian patterns.
Kindly send us your complete catalogue and a price list quoting the best discount for quantity buying.
Thank you in advance for your fine attention to this matter and trusting to hear from you in the near future.

Yours faithfully,

ⅰ 。标本字母（ 1 ）

敬启者，