麻烦懂英语的朋友帮忙翻译下面一句话 迅速采纳

We found that the drawings for S3910 and S1285 you sent to us have been modified, but all the products we provided previously were manufactured based on the original drawings. We'll have to redesign mold upon your modifications, which can surely need a long time.So we want to confirm if we produce them upon your original drawings?

Among all the drawings you sent, S3910 and S1285 were modified. Yet all our products are produced according to the former standard. Hence, to meet your requirement, we will have to make new models, which will take much time. So, how about producing according to the former ones?
【认真翻译的，个人感觉很标准的额，求采纳】
祝你好运~_~

You sent us the drawings, which S3910 and S1285 changes, but before we provide products is always in accordance with the original drawing production, if according to your request, need to production mold, it needs a long period of time, whether can be provided to you before in accordance with the drawings production?