Question

好心人进来帮忙翻译一句话，谢谢了（中翻英）

工厂说他们6月份无法安排验厂。他要先和客户商量之后再和我们确定时间。

Answer 1

The factory let them know that they can't schedule the factory-check in June. He has to talk to the customer first and then set up a time with us.
PS.标准美语

Answer 2

the factory said the can't examine the products in June . they had to talk with the client and then decide the time

Answer 3

The factory says in June they cannot arrange factory inspection. He must first and then we discuss it with the client and determine the time.