以下是一份英文质量保函的基本写作指南：
开头：
Dear [Recipient's Name],
This Quality Guarantee Letter is issued to assure you of the quality of our products/ rvices.
主体内容：
1. Provide details of the products/ rvices covered by the guarantee.
2. State the quality standards and specifications that the products/ rvices meet.
3. Mention the duration of the guarantee period.
4. Outline the conditions under which the guarantee is valid.
5. Explain the remedies or actions that will be taken in ca of quality issues.
For example:
The products are manufactured in accordance with [industry standards/specific regulations]. The guarantee period is [X] years from the date of purcha . If any defects or non-conformities are found within this period, we will either repair, replace the products, or offer a refund at our discretion.
结尾：
Thank you for your trust and cooperation.
Sincerely,
[Your Company Name]
[Your Signature]
[Date]
在实际编写时，应根据具体的业务和法律要求进行调整和完善。同时，为确保法律效力，可能需要咨询专业法律意见。
