产品质量差英文

你是指产品的质量下降，还是指物理上的物体质量的下降啊??(产品的)质量下降: the quality gets lowerthe quality declinesthe quality descends(物体的)质量下降：the mass decreasesthe mass is cut downthe mass is reduced

产品质量的英语是：quality of products。

1、一降低成本，产品质量就会受到影响。

When costs are cut product quality suffers.

2、这与公司出售的家具的产品质量有关。

That was to do with the quality of the furniture products that the company was selling.

3、如何提高产品质量对他来说可是个难题。

How to improve the quality of products was a difficult problem to him.

4、这些天大多数二手店的产品质量都很好。

The quality in most second-hand shops is really very good these days.

5、消费者可能将企业社会责任支出视为企业产品质量高的“信号”。

Consumers may take CSR spending as a 'signal' that a company's products are of high quality.

产品质量：

产品质量是指产品满足规定需要和潜在需要的特征和特性的总和。任何产品都是为满足用户的使用需要而制造的。对于产品质量来说，不论是简单产品还是复杂产品，都应当用产品质量特性或特征去描述。

产品质量特性依产品的特点而异，表现的参数和指标也多种多样，反映用户使用需要的质量特性归纳起来一般有六个方面，即性能、寿命、可靠性与维修性、安全性、适应性、经济性。产品质量指的是在商品经济范畴，企业依据特定的标准，对产品进行规划、设计、制造、检测、计量、运输、储存、销售、售后服务、生态回收等全程的必要的信息披露。

Why is your product price that expensive the quality that to miss?

be of low quality

如果用于外贸函电中，我认为英译成：We were astonished by the great difference between the quality and the price of your products.