英语翻译哪位高手能准确帮我翻译一下以下的文章,并能不能指出哪些地方有语法错误?As the problem we men

英语翻译
哪位高手能准确帮我翻译一下以下的文章,并能不能指出哪些地方有语法错误?
As the problem we mentioned in previous mail,there probably just haven't have a complete understand.Here i am want to have discussing it with you.
Regarding the quality,i am so glad you just had approved it and satisfied to the quality with the samples we sent you before.
But here i want inform you if the samples of this pvc material can pass through the custom there?I am do not sure the principles of custom there.I am be very pleased if all of these problems are our over worried.and then we will produce the commodities as well as the quality of the samples that we sent you before.But if the barrier really exist,please be kindly to tell us the concrete of the prescribe and the demands.We will take the production according to the demands of the quality of there custom.
Due to be worrying about these point of views,and being thinking of our friendly cooperation,we will delivery you a quantity of 100 pcs of big samples in order to have a complete comprehensive of there policy of custom there( about the demand of the quality of import goods) Anyway,if got any questions or problems there,please contact me promptly at anytime.Thank you for your kindly cooperation.

很好,非常好!