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Oil-Immersed Transformer Insulation Diamond Dotted Paper
US$3.35-3.79
1,000 Rolls
Sample price:US$11.37/piece.Request sample
Product profile
Customization
AvailableColor
BrownMaterial
Electrical Grade Insulation Paper with Epoxy DotteModel NO.
B130Maximum Voltage
20KV~100KVThermal Rating
B 130Thickness
0.08-0.30mmHeat Resistance Class
Class B (130℃)Insulation Resistance
≥5.0×108Packaging Material
Wooden Pallet with Plastic FilmCNC Machining Service
Available (Custom Parts for Transformers)Transport Package
Wooden Pallet with Plastic FilmSpecification
Thickness: 0.08-0.30mm; Reel Width: 1000mm, 1150mmTrademark
Shiyue TechnologyOrigin
Tianjin, ChinaProduction Capacity
2000 Tons /YearKey features
Heat resistance: Class B (130 degrees Celsius)
B-stage epoxy diamond dots, insulation & bonding integrated
High tear resistance, stable for long-term transformer use
Stable bonding under low temp, anti-delamination in oil
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Designs, Full Customization, etc. CertifiedExport Year: 1 year CertifiedNearest Port: Tianjin PortAverage Response Time: ≤0.62h
About Our Factory & Business Background
AddressRoom 103, Workshop 31, No. 77 Fuyuan Road, Wuqing Development Zone, Tianjin, China
Plant Area2122 square meters
Number of Employees32
Registered Capital10,000,000 RMB
Terms of PaymentT/T
International Commercial Terms(Incoterms)FOB
Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays
Minimum Order Quantity100 kg
Supply Chain Partners4
Our Production Capability & Technical Expertise
Main ProductsTransformer Insulating Materials
Production Lines3
Production MachinesConfidential
QA/QC inspectors2 people
Inspection Type for Finished ProductsRandom inspection(Visual inspection & Function inspection)
Inspection Method for Finished ProductsFinished product checked by packing staff
R&D Engineers2 people
Traceability of Raw MaterialsNo
Our Industry Experience & Global Business Record
Year of Establishment2024-03-05
Main MarketsDomestic, Asia
Repeat Buyers Choice50%~80%
Number of Foreign Trading Staff2
Overseas Agent/BranchNo
New Products Launched in Last yearNo
Our Certifications, Standards & Industry Recognition
Cooperated with Fortune 500No
Product Q&A
Q:Who are we?
A:
We are a professional insulation materials manufacturer based in Tianjin, China
Q:How can we guarantee quality?
A:
Rigorous raw material inspection
In-process quality control
100% final inspection
Sample confirmation
Q:What can you buy from us?
A:
We mainly produce all kinds of insulating materials for transformers, including epoxy boards, laminated wood, insulation accessories, various insulating blocks, dotted adhesive paper, insulation plywood and other related products.
Q:Why choose our factory?
A:
Our factory is located close to Tianjin Port to cut logistics costs, we can customize sheets from 0.1mm to 50mm with Class B heat resistance and stable insulation performance, and we offer direct factory prices without middlemen.
Q:What services can we provide?
A:
Shipping: FOB Tianjin, EXW, CIF, DDP, express delivery
Payment: T/T, L/C, PayPal, Western Union, Escrow
Extra service: OEM/ODM, free samples, test reports
Send Inquiry
*To:
Shiyue Science & Technology (Tianjin) Co., Ltd.
Shiyue Science & Technology (Tianjin) Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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