size: od38, id18, h1.5mm(tolerance pls contact us for sure)
shape: donut, ring(do you want to see photo?)
application: baby milk warming cup (portable warming cup)
sample: available
This is a hot model,many companies are developing the warming cup with this heater!
Please ask detailed and specific
questions about Pricing, Minimum Order Quantity, Delivery Timelines etc. Detailed Messages
result in prompt responses.