外贸翻译，请大神帮忙一下！谢谢！

Because the piston head is too heavy, your designated agency refused the delivery. We are discussing the price with new agency. Please wait for our further information.

Regards,

Dear Customer ,
Because the piston head is too heavy ,the freight forwarder that you told me before rejected to deliver the package .So we contacting another forward company and negotiating the shipping price with them now .
And if have any news ,I will let you know at once ,please do not worry .
Thank you .
Best Regards

P.S. 我认为，不用深究语法，在日常实用方面，英语就是个工具，能让彼此都明白就可以了，当然如果你是要用在考试上或是什么，可能真的要注意下语法。

Hello, the agent you provided doesn't help delivery because the piston head is too heavy . We found a agent and now we are negotiating delivery price. Please wait for our further news! Thank you!

how are you? Since the piston top is too heavy that the forwarder wouldn't like to delivery it. We are finding a new forwarder to discuss the delivery cost. Pls kindly wait. Thank you!

Hi,your agent refuse the delivery as the pistonhead is too heavy, we find a new forwarder and negotiating the price now, will keep u in posted.