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

Silicone Tube, Insulation Silicone Tube, Fiber Glass Insulation Tube manufacturer / supplier in China, offering Good Quality Insulation Materials Silicone Tube, G11 Electric Slot Wedge Epoxy Resin, Cheap Price Fr4 Epoxy Laminated Sheet for Motor and so on.

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Good Quality Insulation Materials Silicone Tube

FOB Price: US $0.02-0.8 / m
Min. Order: 50,000 m
Min. Order FOB Price
50,000 m US $0.02-0.8/ m
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 Sheet
  • Material: Fiberglass
  • Maximum Voltage: >100KV
  • Certification: ISO9001
  • Brand: Mj
  • Sample: Free
  • Trademark: MJ
  • Specification: ISO9001
  • HS Code: 85479090
  • Application: Insulators, Electrical Winding Insulation, Winding Wire Coating Insulation, Electrical Base, Shell, Motor, Insulating Varnish, Switch Baseplate, Generator
  • Chemistry: Organic Insulation
  • Thermal Rating: H 180
  • Classification: Organic Insulating Material
  • Color: Brown
  • Size: According to Customer Requirement
  • Delivery Time: Within 7-10 Working Days
  • Transport Package: According to Customers Requirement
  • Origin: Xi′an
Product Description
MJ-9334 BMI Polyimide Insulation Laminated Sheet


Excellent mechanical property
Heat resistance property
Excelletn magnetic permeability
Energy-saving & Environmental protection


Motor and generator groove strip/slot wedge
Reduce the motor loss, temperature rising, noise and etc
Improve the motor efficiency
Ideal energy-saving products


Company Information
Our Company Covers an Area of about 5000 Square Meters, Construction Area of About 2200 Square Meters.

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.
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.
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.
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"
Our Business Scope Is All Over The World, A. O. Smith Is One of Our VIP Customers.
Excellent Service and Operation Team Ensure 100% of Your Profit


(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 name9334 polyimide insulation tube
Item No.MJ-9334
MaterialBMI resin and Alkali free fiberglass cloth
GradeGrade H
Excellent mechanical & electric property                                                                                                               Good heat & moisture resistance                                                                                       Easy for processing & machining
Can be processed into  high temperatue insulating structural parts installed in a variety of motors and electrical equipmenst, or processed into motor slot wedges, standard and non-standard shaped parts
Technical Performance
Density≥1.7g/cm 3
AppearanceNatural color Dark brown, surface smoothly without bubble and impurities, no flow marks, Cutting edge without fault and separation
Sheets Thickness0.1-50mm
Formation methodsHigh temperature and high pressure
Thermal stability in 24h≥220ºC
Water absorption≤1.0%
Impact strength parallel to layer (Charpy method)≥147 KJ/m 2
Tensile strength≥120 Mpa
Flexural strength perpendicular to layer                                         at room temperature                               at high temperature  180±2ºC≥400 MPa                                                                                                               ≥200 MPa
Electric strength,perpendicular to the layer(at 90ºC±2ºCoil.)                                                                                        0.5-1.0mm                                                                                                                                        1.1-2.0mm                                                                                                                                        2.1-3.0mm≥22 MV/m                                                                           ≥20 MV/m                                                                             ≥18 MV/m
Dissipation factor                            Under 48Hz~62 Hz                         Under 1MHz.               ºC≤0.08                                                 
Voltage resistance parallel to layer                                       (at 90ºC±2ºCoil for 1min)≥30 kV
Insulation resistance parallel to the layer .                                             At room temperature                   Immersing in water for 24h≥1.0×10 4 MW                                                                  ≥1.0×10 2 MW
Volume resistivity                            At room temperature                   Immersing in water for 24h            180ºC±2ºC     ≥1.0×10 5 MW/m                                                               ≥1.0×10 3 MW/m                                                               ≥1.0×10 3 MW/m
Surface resistivity                          At room temperature                   Immersing in water for 24h            180ºC±2ºC  ≥1.0×10 6 MW                                                                        ≥1.0×10 4 MW                                                                        ≥1.0×10 4 MW
Reference StandardGB/T1303.1-1998
Product Groups
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