At Yannke, we are committed to providing comprehensive and reliable after-sale support to ensure your satisfaction with our special alloy precision machined components, from delivery to long-term use. Our after-sale service covers the following aspects:​
​
– Quality Complaint & Handling: If you find any quality issues (such as dimensional deviation, material inconsistency, or performance failure) within the warranty period, please contact our after-sale team with detailed information (including order number, product photos, inspection reports, and problem descriptions) within 7 working days of receiving the goods. We will respond within 24 hours, conduct a professional verification, and provide solutions such as rework, replacement, or compensation based on the problem severity, ensuring minimal impact on your production.​
​
– Warranty Service: We provide a standard 1-year warranty for all our precision machined components. During the warranty period, we offer free rework or replacement for products with quality defects caused by our machining or material issues. Note that the warranty does not cover damage caused by improper use, installation errors, or unauthorized modification of the products.​
​
– Technical Support: Our professional engineering team provides lifelong technical guidance. Whether you have questions about product installation, maintenance, or application in extreme working conditions (high temperature, corrosion, high pressure), we are available to provide professional advice and solutions to help you maximize the service life of our components.​
​
– Feedback & Improvement: We value your feedback on our products and services. Any suggestions for product optimization, delivery improvement, or service enhancement will be taken seriously by our team. We continuously optimize our machining processes and service system based on customer feedback to provide better support for your business.​
​
– Follow-Up Service: After delivery, our sales and after-sale team will conduct regular follow-ups to understand the usage status of the products and your potential needs. For long-term cooperative customers, we provide customized after-sale solutions to meet your specific business requirements.