Don't you need product A? The price I'm offering you is already very favorable. Additionally, we have all of Z's products and our prices are even more competitive! What do you think?
说实话,楼主的语言,有点硬啊。。。架势很强势。不过还是帮你翻译咯,祝你好运~
We offered the price for A product is very competitive, what's your comments then?
And for the products Z supplied, we can do with better price and quality.
Looking forward to our cooperation.