请尽量催客人给意见，工厂已经尽力在赶工，真的没办法再快了。

try one's best to do好吗，都犯这种低级错误。。。

请尽量催客人给意见，工厂已经尽力在赶工，真的没办法再快了
Please push the customers to give our their opinions. The factory is doing its best to produce it. We are at our fast speed.

Please as far as possible urge the visitor to the opinion, the factory already with every effort in rushing a job, really the means again have not been quick

Please do let the customer make a quice response, the factory is trying their best to producing, but the time is really limited.

Pls try your best to get the comments from the customer ASAP. We have speeded up the production. It is hard now to get it faster.

Plz try to get opinion from customers asap.
The factory has already doing their best to completing the work.
It's really hard to have any other way out.