Phenolic cotton cloth laminated 3526 tube/bakelite tube:2. Specification:
3.Remarks: Since 1958, we were a leading manufacturer of China National Company before 2003.
We are an ( original and real manufacurer, not mini family woks or personal brokers, pls clarify with) with over 20 workshops for the kinds of insulation sheets/tubes/rods/parts.etc, which can meet the different requirements for all over of world users.
FAQ
1. Are you a trading company or manufacturer?
We are an original and real manufacurer(not mini family woks or personal brokers, pls clarify with it) with over 20 workshops for the kinds of insulation sheets/tubes/rods/parts.etc, which can meet the different requirements for all over of world users.
2. Can you customize according to my requirements?
Yes, we can customize according to customers' requirements, like color, size, etc.
3. Where is your factory?
Our factory is in Xuchang city, Henan province, China
4. Can you send me samples to test?
Yes, we offer free samples to customers and they just need to pay the freight.
5. What's your main product?
We supply all kinds of insulation materials used in electrical field and most of them used in transformers , motors, and electronic products .
1.Characteristics and application:
The tubes have excellent radial tensile strength, good mechanical strength and low water absorption. The insulation class is E class and the main color is brown.
2. Specification:
Diameter:10-1200mm
Length: as usual for 1000mm/830mm, can slit /machine/drill according to the drawings.
Color: brown/red/black etc.
Cotton yarns: 21yarns/32yarns
Wall thickness: 2-200mm
Basic material: phenolic resin and cotton cloth
3.Remarks: Since 1958, we were a leading manufacturer of China National Company before 2003.We are an ( original and real manufacurer, not mini family woks or personal brokers, pls clarify with) with over 20 workshops for the kinds of insulation sheets/tubes/rods/parts.etc, which can meet the different requirements for all over of world users.
4. Technical sheet:
| Number | Item Phenolic cotton cloth laminated tube | Unit | Value |
| 1 | Density | g/cm3 | 1.3-1.4 |
| 2 | Flexural Strength at Perpendicular Lamination (Under Normal) | MPa | ≥137 |
| 3 | Axial Compressive Strength | MPa | ≥119 |
| 4 | Dielectric Strength at Perpendicular Lamination (Transformer Oil at 90ºC) | KV/mm | ≥3.5 |
| (Wall Thickness:3.0mm, Bore Size:20mm) | |||
| 5 | Water Absorption (3mm) | % | ≤2 |
| 6 | Thermal Index | - | 120 |
FAQ
1. Are you a trading company or manufacturer?
We are an original and real manufacurer(not mini family woks or personal brokers, pls clarify with it) with over 20 workshops for the kinds of insulation sheets/tubes/rods/parts.etc, which can meet the different requirements for all over of world users.
2. Can you customize according to my requirements?
Yes, we can customize according to customers' requirements, like color, size, etc.
3. Where is your factory?
Our factory is in Xuchang city, Henan province, China
4. Can you send me samples to test?
Yes, we offer free samples to customers and they just need to pay the freight.
5. What's your main product?
We supply all kinds of insulation materials used in electrical field and most of them used in transformers , motors, and electronic products .