Gold Member Since 2014
Audited Supplier
Xi'an Meilian Electrical Insulation Co., Ltd.

Epoxy Glassfiber Tube, Epoxy Glass Fiber Tube, Epoxy Glass Square Tube manufacturer / supplier in China, offering Good Quality Polyimide Epoxy Glassfiber Tube, 9334 Insulation Fiberglass Composite Prepreg, High Grade Polyimide Electrical Insulated Prepreg and so on.

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Good Quality Polyimide Epoxy Glassfiber Tube

FOB Price: US $9.8-12 / pc
Min. Order: 200 pc
Min. Order FOB Price
200 pc US $9.8-12/ pc
Get Latest Price
Port: Shanghai, China
Production Capacity: 800 Tons/Year
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram
Basic Info
  • Model NO.: MJ-9334
  • Type: Insulation Tube
  • Material: Fiberglass
  • Maximum Voltage: 20KV~100KV
  • Certification: ISO9001
  • Brand: Mj
  • Breakdown Voltage (at Room Temperature): 25 Kv
  • Samples: Free Samples Are Welcome
  • Delivery: 7-10 Working Days
  • Transport Package: According to Customers Requirement
  • Origin: Xi′an, Shaanxi, China
  • Application: Insulators, Electrical Winding Insulation, Winding Wire Coating Insulation, Electrical Base, Shell, Motor, Insulating Varnish, Switch Baseplate, Generator & Transformer
  • Chemistry: Hybrid Insulation
  • Thermal Rating: H 180
  • Classification: Hybrid Insulation Materials
  • Color: Brown
  • Thickness: Customized
  • Resistance to Water: Film No Damage
  • Appliction: for Electrical Equipment
  • Trademark: MJ
  • Specification: ISO9001
  • HS Code: 85479090
Product Description
Feature:

Good dielectrical and mechanical property
Good heat and corrosion resistance
High mechanical strength and light weight
Low Electrical & Thermal Conductivity

Application:

Good dielectric character and mechnical properties
Used as insulating tube/pipe in high voltage arrester and high voltage switch
Excellent moisture resistance
Less thickness tolerance
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We Accept All Kinds of Payment
Our company covers an area of about 5000 square meters, construction area of about 2200 square meters.
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We Take Place In Domestic & International Exhibition Fair Like CWIEME in Berlin/Shanghai, CW CIEMME in Guangdong, Cross-Straits Electric Motor & Appliance Exposition in Taiwan and etc.
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We Have Over 50 Sets of Production & Testing Equipments Which Insure Us The Annual Production Capacity 360 Tons of Magnetic Conductive Sheet, 240 Tons of Insulating Sheet, 80 tons of Insulation Varnish. Production is Strictly Under Control.
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We Have Over 10 Years in Manufacting Magnetic/None-Magnetic Insulation Laminte, Slot Wedge, Insulation Tube, Fiberglass Varnish Cloth, Thermal Expansion Sheet, Insulation Varnish, Mica Tape and Processed Machining Components.
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We have passed ISO 9001-2000 and got our own patent technology, Xi'an city Science and Technology Bureau identified us as "High-Tech Enterprises"
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Our Business Scope Is All Over The World, A. O. Smith Is One of Our VIP Customers.
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FAQ:

(1) Can you give me a discount price?

It is depending on the volume. The larger the volume is, the more discount you can enjoy.

(2) How can I get a sample?

Normally small samples (sizes not larger than 300*300mm) can be sent free of charge and customers just need to bear a little shipping charge, or you can provide your DHL, FEDEX, EMS, UPS courier account number to us. For bigger sizes, it depends.

(3) How can you deal with quality issues that customer feedback after receiving the goods?
1) Customers take photos of unqualified goods and then our sales staff will send them to Engineering Department to verify.
2) If the issue is confirmed, our sales staff will explain the root cause and take corrective actions in coming orders.
Basic Information
Product nameElectrical Insulation Laminated Tube
Item No.MJ-9334
BrandMJ
MaterialBMI resin and Alkali free fiberglass cloth
GradeGrade H
Technical Specification
Density≥1.9g/cm 3
AppearanceNatural color Dark brown, surface smoothly 
without bubble and impurities, no flow marks, 
Cutting edge without fault and separation
Diameter10-600mm
Length≤ 1000mm
Formation methodsHigh temperature and high pressure
Thermal stability in 24h≥220°C
Water absorption≤1.0%
Impact strength parallel to layer ≥147 KJ/m 2
(Charpy method)
Tensile strength≥120 Mpa
Flexural strength perpendicular to layer 
at room temperature≥400 MPa
at high temperature  180±2°C≥200 MPa
Electric strength,perpendicular to the layer  
(at 90°C±2°C oil.) 
0.5-1.0mm≥22 MV/m
1.1-2.0mm≥20 MV/m
2.1-3.0mm≥18 MV/m
Dissipation factor 
Under 48Hz~62 Hz 
Under 1MHz. ≤0.08 
Voltage resistance parallel to layer 
(at 90°C±2°C oil for 1min)≥30 kV
Insulation resistance parallel to the layer 
At room temperature≥1.0×10 4  MW
Immersing in water for 24h≥1.0×10 2  MW
Volume resistivity 
At room temperature≥1.0×10 5  MW/m
Immersing in water for 24h≥1.0×10 3  MW/m
180°C±2°C ≥1.0×10 3  MW/m
Surface resistivity 
At room temperature≥1.0×10 6  MW
Immersing in water for 24h≥1.0×10 4  MW
180°C±2°C   ≥1.0×10 4  MW
Product Groups
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