求翻译：对于每个订单，客户只需支付第一个样品的模具费。如果样品不合格,后面试制样品的费用都由我来负担。过去我没有要求过客户支付第二次试样品的模具费,我不清楚是否支付过,如果支付过了,我们将退回。是什么意思？

For each order, customers pay only the first sample of the mold charges. If the sample failed, the cost of the sample trial followed by me to bear. In the past I did not have asked customers to pay a second test sample of the mold charges, I do not know whether to pay too, if you pay off, we will re

For each of the two orders, customers are only required to pay the first samples of mold fee. If samples are not qualified, prototype samples behind the costs borne by me. I have not asked that customers pay past the first 2 test samples of mold fee, I do not know if it is paid, and if so, we will b

Regarding each order form, the customer only must pay the first sample the mold expense.If the sample is unqualified, behind the test piece expense all bears by me.In the past I have not requested the customer to pay the second test sample the mold expense, I am not clear whether has paid, if has pa

For each order, customers need only pay the first samples of the mold. If samples are not qualified, behind the prototype unit costs would be borne by me. I did not request customers pay in the past test samples for the second time mold fee, I do not know if paid, if paid, we will return.

For each order, customers need only pay the first samples of the mold. If samples are not qualified, behind the prototype unit costs would be borne by me. I did not request customers pay in the past test samples for the second time mold fee, I do not know if paid, if paid, we will return.