1. Can I get samples?
Yes.
We provide free samples for testing and evaluation. Small samples are usually free of charge, while shipping costs can be paid by the customer or charged to the customer's courier account.
2. Can you provide OEM or customized products?
Yes.
We provide OEM and ODM services. Customized thickness, width, length, color, printing, slitting, and packaging are available according to customer requirements.
3. Are you a manufacturer or a trading company?
We are a professional manufacturer of electrical insulation materials with more than 20 years of industry experience.
4. Where is your factory located?
Our factory is located in China. We welcome customers from all over the world to visit our factory and discuss cooperation.
5. What is your production capacity?
We have advanced production lines and a stable supply capability. Our annual production capacity exceeds 20,000 metric tons of electrical insulation materials.
6. What is your MOQ?
Different products have different MOQ requirements.
7. How long is your delivery time?
Samples: 3–7 days; Mass production: 10–20 days
Urgent orders can be arranged based on the production schedule.
8. What certifications do your products have?
Our products comply with: ISO 9001, RoHS, REACH, UL (for selected products)
Please contact us for specific product certifications.
9. What industries use your products?
Our insulation materials are widely used in: Power Transformers, Distribution Transformers, Electric Motors, Generators, Switchgear, Electrical Equipment
10. What insulation classes are available?
We offer: Class B (130°C), Class F (155°C), Class H (180°C), Class C (220°C)
Depending on product type.
11. Can you provide technical support?
Yes.
Our engineering team can recommend suitable insulation materials according to your application requirements.
12. Why choose Xuchang Zhongcheng Insulation Materials?
- 20+ years manufacturing experience · Annual sales over RMB 100 million
- 20,000+ m² factory area · 100+ production equipment
- Fast delivery · Stable quality
- OEM/ODM support · One-stop insulation material supplier