英语翻译这个产品是A原料,但A是不符合要求的,客户要求变更为符合标准的产品,所以现使用B原料代替A原料,附上这个图纸,请

This product is A raw materials,but A is not comply with requirements,customer demands change to conform to the standards of the product,so now use B ingredients instead of A raw material,attach the drawings,please change it in the system.

The product uses material A which does not meet the standard, and the clients demand a more standardized one. So B is now put into use instead of A. Attached is the drawings, and please give it a change in the system.