The structure of the U-shaped electric heating tube is a crystalline magnesium oxide in which a heating wire is placed in a metal tube and the gap portion is closely filled with good thermal conductivity and insulation. The two ends of the heating wire are connected to the power source through two extraction rods. It has the advantages of simple structure, long service life, high thermal efficiency, good mechanical strength, and can be bent into various shapes for safe use. Using high-quality materials and strict process technology, it is made of electric heating tubes with excellent electrical insulation performance and high electric strength. The product is safe and reliable, and is the electric heating tube of choice for all electric appliance manufacturers.
Electric heating element tube application range
1. Mold heating has been accepted by a wide range of customers in modern industrial applications.
2. In the plastic mechanical heating system.
3. Pharmaceutical production line.
4. Laboratory heat treatment test.
5. Chemical industry and so on.
Features
Hi-Pot Test | 1500V/S min cold condition |
Insulation resistance | 50M ohm |
Leakage current | <0.5MA |
Power tolerance | +5%,-10% |
Heating resistance wire | Cr20Ni80,0cr25Al5 |
Diameter tolerance | +-0.1 |
Max Temperture | 750 degree |
Tube diameter | 6.6mm,8mm |
U type tubular heater pictures show


U type heating element machine process

Quality control 220V 800W UL type tubular heating element test room

Tubular heater element packing details

What can we do for you?
1. Professional, Competitive price and Fast delivery time
We engaged in this area for almost 12yeas, experience engineer can help you process the project well and perfect, also we own our factory that we can control the cost and delivery time very well. We can try best to meet your request.
2. Protect our customer profit well
Even we have very strictly quality control system, but we still can`t promise every part you received will 100% perfect, so if there is any defective parts you received, you just need to offer us the evidence(such as picture),we will check and confirm it.
Because of our strictly quality control system, we have confidence to promise our customer with this. Please kindly noted that it`s our advantage compared with others, we realize that only the high quality and good service can we keep friendly and long-term business relationship with our customer and it`s also the only way for an enterprise to be existed...
Shipment ways

FAQ
1. Q: Can you do the design of package for us ?
A: Yes, We can. After tell us your idea. And we would make the files of your package according your your requirement.
2. Q: How about the machine warranty?
A: Our goods support one year warranty not by personal purpose, support technical service all life.
During the warranty, if machine have problem need change spare parts, we can replace for you charge free.
3. Q: How about the machine payment term&delivery time&Shipping term?
A: Our company payment term accept T/T, Western Union, L/C and so on. Small machine delivery time is 3~7 workdays. Big machine delivery time 15~25 workdays. Shipping term accept EXW, FOB, CIF and so on.
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