英语翻译实际用的钢板材料尺寸确认和你提供图纸的尺寸有些不同,是因为你提供的是英寸,而在我们中国用的都是MM并且没有正正好

The name of the entity, the drawings length material thickness (is steel plate), inches, converted to MM after the size, actual size used, these English how said respectively. There is still some content:
Hello, the actual use of the steel material confirmed and you offer drawing size of some different size, because you offer is inches, and in our China are used in MM and not is just accord with you drawing inch size, so find the nearest size materials, hope you can understand and understand, the attachment is the size of the actual material form for your reference.
In addition, thanks to your timely will end the money to call us, I will receive a bill of lading will give you the requirements of the invoices etc documents to you.

The name of the entity, the drawings length material thickness (is steel plate), inches, converted to MM after the size, actual size of the

长度单位部分：The name of the entity, the drawings length material thickness (is steel plate), inches, converted to MM after the size, actual size of the
后面一段：
Hello, the actual use of the steel mate...