| Model | Total Length（mm） | Head Size(mm) |
| DI-41 | 19 | 1/2.3 |
| DI-42 | 19 | 1.4/3.2 |
Q1. Can I have a sample order first?
A: Yes, we welcome sample orders to test and check quality. Mixed samples are acceptable.
Q2. What is the lead time?
A: Samples take 3-5 days, while mass production usually takes 1-2 weeks depending on the order quantity.
Q3. Do you have any MOQ for orders?
A: We have a low MOQ, which varies by product.
Q4. How do you ship the goods, and how long does it take to arrive?
A: We typically ship via DHL, UPS, or FedEx, which usually takes 3-7 days. Air and sea shipping are also options.
Q5. How do I proceed with an order?
A: First, let us know your requirements or application.Second, we will quote based on your requirements or our suggestions.Third, once the customer confirms the samples, they place a deposit for the fo
