问13. Can you make a sample according to my custom design?
答:
Yes, we support custom samples based on your drawings or requirements. Please provide detailed specifications (size, capacity, connector, etc.), and we can develop a prototype for you.
问14. Do I need to pay for the samples and shipping cost?
答:
We charge a sample fee, which can be fully refunded when you place a formal bulk order. For small orders, the shipping cost is usually borne by the customer; we can discuss cost-sharing for large-volume projects.
问15. How long does it take to prepare and ship the samples?
答:
Standard samples take 3-5 working days, and customized samples take 7-10 working days, depending on the complexity.
