Insulation Sample Room Now Open For Material Verification And Selection

Oct 30, 2026

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Emily Carter
Emily Carter
As the Technical Director of Hangzhou Weshare Import & Export Co., Ltd., I specialize in transformer components and electrical insulation materials. With over 15 years of experience, I focus on ensuring our products meet global standards while addressing client-specific needs.
 

Insulation Sample Room Now Open for Material Verification

Weshare insulation material sample room showing G10, G11 and 3240 laminate samples
Image: Weshare insulation material sample room for hands-on verification.

Weshare has officially opened its insulation material sample room to help customers verify texture, thickness, color, surface finish and machining quality before placing bulk orders. The sample room supports faster material selection and reduces uncertainty for OEM and industrial procurement projects.

Why a Dedicated Sample Room Matters

For insulation materials, datasheets alone are often not enough. Physical samples allow buyers, engineers and purchasing teams to check material consistency, surface quality and thickness tolerance before confirming specifications.

  • Confirm color, surface finish and texture of each insulation grade.
  • Check thickness, flatness and edge quality of cut samples.
  • Compare different materials such as G10, G11 and 3240 epoxy laminates side by side.
  • Support internal approval for engineering, purchasing and quality teams.
  • Reduce repeated communication and sampling delays before mass production.

Sample Room Highlights

Insulation material sample shelf with labeled G10 epoxy laminate samples
Labeled insulation material samples.
Close-up of G11 and 3240 insulation laminate sample blocks
G11 and 3240 laminate samples.
G10 epoxy glass fiber laminate sample for electrical insulation
G10 samples.
G11 insulation laminate sample for high-temperature applications
G11 samples.
3240 epoxy phenolic glass cloth laminate insulation sample
3240 samples.

How to Request Samples

  1. Tell us your required material grade, thickness and size.
  2. Share your application scenario, such as electrical insulation, machining or thermal testing.
  3. Confirm the shipping address and preferred courier account, if available.
  4. Our team will arrange sample preparation and confirm the estimated dispatch time.

Need Insulation Material Samples?

Contact our team to request G10, G11, 3240 or other insulation material samples for your project evaluation.

Contact: Weshare Insulation Sales Team

Email: sales@weshareinsulation.com

Page: Company News

News

 

Hangzhou Weshare Import & Export Co., Ltd. has completed the reorganization of its insulation material sample room. The room is now open to customers for grade comparison, sample selection and pre-order verification.

The room holds labeled reference specimens of the laminated and pultruded insulation materials Weshare supplies to transformer manufacturers, switchgear builders and industrial customers. Specimens are arranged by material family rather than by catalogue number.

 

Phenolic paper laminate and phenolic cotton cloth laminate

 

ample Room Contents

The current display covers:

Epoxy glass laminate (G10, G11 and GB-grade 3240): round rod, hexagonal bar, flat strip and wound tube

Phenolic paper laminate and phenolic cotton cloth laminate: rod, tube and machined ring

FRP pultruded rod

Machined insulation components: support spacers, rings and custom profiles

Each specimen carries a tag with grade, nominal dimension and surface finish.

 

Phenolic paper laminate and phenolic cotton cloth laminate tube

 

What you can check by hand, and what comes on paper

Handling the specimens lets you assess colour consistency between batches, surface finish and pin holes, weave visibility, straightness, wall thickness, and the weight of a section in the hand. Dielectric strength, flexural strength, water absorption and oil resistance cannot be judged by eye, and we do not ask you to judge them that way. Those values come from our test reports, which ship with every sample.

 

Comparing Grades and Sectioned Parts

Grouping by material lets a customer place a G10 rod beside a 3240 rod of the same diameter and read the difference in colour, weave and surface within a few seconds. Sectioned rings show wall thickness, concentricity and layer build-up directly; machined faces show how a grade behaves under turning and milling, including edge condition and thread quality.

By handling the specimens, a buyer can assess colour consistency, surface finish and pin holes, weave visibility, straightness, wall thickness and the weight of a section in the hand. Dielectric strength, flexural strength, water absorption and oil resistance are not judged by eye - those values are confirmed by test data supplied with the sample.

 

Sample Preparation

Sample requests are handled as small orders. The drawing or grade list is confirmed first, material is cut from current production stock to the requested length and quantity, dimensions are checked, and each piece is labeled before packing.

Samples are normally prepared within 5 working days after confirmation. Where test data is available for the grade, it is issued together with the sample.

 

3Phenolic paper laminate and phenolic cotton cloth laminate rod

Packaging and Delivery

Long rods and tubes are bundled and supported to limit bending during transport. Cut rings and small spacers are packed separately to prevent edge chipping. Moisture protection is applied where the grade requires it.

Samples are shipped by international courier, and larger evaluation sets are consolidated into a single consignment to keep freight and customs handling manageable.

 

6

Materials Weshare Supplies

The sample room currently covers laminated and pultruded profiles. Other insulation materials in our range - transformer insulation paper, pressboard and flexible laminates such as DMD, NMN and NHN - are available on request.

Weshare supplies electrical insulation materials and transformer components to transformer manufacturers, distributors and industrial customers, and supports specification confirmation and customized supply arrangements for project orders.

 

insulation 3240 for transformer

Looking Ahead

Customers visiting Hangzhou are welcome to book a factory visit and work through the sample room with our technical team. For overseas buyers, a video walkthrough can be arranged on request.

Send us your drawing or grade list, and we will confirm which specimens to start with.

For inquiries about insulation samples or material selection, please contact our team.

Hangzhou Weshare Import & Export Co., Ltd. Email: tongchao@weshare-china.com WhatsApp: +86 186 5882 7883 Website: https://www.weshareinsulation.com/