求翻译：谢谢您的回复！我们的产品是通过ISO1990：:2008认证的，所以质量方面你可以放心。在中国，现在的铜价还算稳定的，所以价格也是相对比较稳定的。如果你还是不放心，你还可以去多家比较，价格比我们低的厂家是有的，但是质量不好说！我们给你们的也是成本价，目的是为了打开国外市场，要不然价格会在我报给你的价格之上！期待您的回复！是什么意思？

Thank you for your reply! Our products are certified by iso1990 :: 2008, so the quality you can be assured. In China, copper prices now fairly stable, so the price is relatively stable. If you still do not trust, you can also go to a number of comparison, some manufacturers of prices lower than we,

Thank you for your reply! Our products are : 1990 : 2008 certification through ISO. Thus the quality of the connection you can rest assured. In China, now the price of copper is also quite stable, so the prices are also relatively stable. If you're still not at ease, you can go to compare more than

Thanks your reply! Our product is through the ISO1990::2008 authentication, therefore the quality aspect you may feel relieved.In China, the present copper number also calculates stably, therefore the price also is relative quite stable.If you did not feel relieved, you also may go to many compariso

Thank you for your reply! Our products are certified by ISO1990::2008, so you can be assured of quality. In China, prices fairly stable now, so the price is relatively stable. If you are not comfortable with, you can go over the more, manufacturers of lower prices than we are, but the quality is ano