大家来帮我中译英个短句吧谢谢!

We have a lot of experience how to package it, we will ensure that intact

是要卖东西给外国人么..

We are skillful enough to pack it and we promise that it will be intact.
我们足够熟练去包装它，并且保证它将完好无损。

we are very experienced in how to pack them, and we guarantee that it will be intact.

We are very experienced in how to pack it and we grarantee that it be intact.

We're very experienced with its packaging and guarantee that it will be in excellent condition.

we are adept in its packaging,and we guarantee that it will be intact.