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Flexible Flame Retardant High Voltage Busbar Insulation Sleeve
US$4.36
10-999 Meters
US$0.73
1,000+ Meters
Sample price:US$0.01/piece.Request sample
Product profile
Customization
AvailableCertification
RoHS, ISOColor
Red/Yellow/Green/Black etc.Model NO.
W-BTUsage
Optical CableMaterial
PEType
Heat ShrinkableSample
AvailableOperating Temperature
-40~125cFeature
Environmental Friendly, Flexible,Flame RetardantTransport Package
Standard PackageSpecification
19-120Origin
ChinaProduction Capacity
100000Key features
High Voltage Insulation: Breakdown voltage >=15Kv/mm for transformer and switch cubicle protection.
Flame Retardant Material: Made from cross-linked modified polyolefin with environmental friendly features.
Certified Quality: Passes UL, RoHS, REACH, ISO, and IATF16949 standards.
Corrosion Resistance: Resists chemicals and corrosion, ensuring long-term durability.
High Tensile Strength: Tensile strength >=10.4MPa, maintaining >=7.3MPa after aging.
Customization Available: Offers customized samples and special requirement development.
Compact Structure Design: Reduces component distance and prevents accidental short circuits.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2017-05-22 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤2.60h CertifiedTerms of Payment: LC, T/T, D/P, etc. CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR
AI-Powered supplier vetting
SummarySHANGHAI WELLCO INTERNATIONAL LIMITED is presented as a supplier of heat-shrink and related tubing products, with automotive, electrical, medical, and other product applications. The available information indicates multiple management and product certifications, more than 10 production lines, 21–30 quality-control staff, annual heat-shrink-tube output of 10,000,000 meters, and export sales representing 90% of total sales. It reports off-peak lead times within 15 working days and peak-season fulfillment of one month. Trading records show repeated heat-shrinkable-tubing transactions with RAYCHEMRPG PRIVATE LIMITED and a transaction involving YAZAKI INDIA PRIVATE LIMITED. However, the slices do not provide sufficient evidence to assess after-sales service, financial credibility, product-development innovation, or customization capability. The supplier’s registration information appears in 2025, but the records do not establish the full operating history of the company.
Supplier typeThe supplier is identified as SHANGHAI WELLCO INTERNATIONAL LIMITED and is associated with heat-shrink tubing, cold-shrink tubing, connector gel boxes, automotive shrink products, and related items. Its stated business covers automotive, electrical and electronics, medical, sporting goods, and other sectors, and it has self-operated import/export rights with 90% of sales reportedly from exports.
CertificationsThe basic products are stated to have passed UL, SGS, ISO9001, ISO14001, and IATF16949-related standards or certifications, while the supplier management-system certifications are listed as TS 16949 and ISO 9001. This provides explicit evidence of relevant quality and management certification coverage.
Production capacityThe supplier reports more than 10 production lines, 21–30 quality-control staff, annual heat-shrink-tube output of 10,000,000 meters, off-peak lead time within 15 working days, and peak-season fulfillment within one month. These stated figures explicitly support substantial production capacity and defined fulfillment capability.
Client casesTrade records associate the supplier with YAZAKI INDIA PRIVATE LIMITED and show repeated heat-shrinkable-tubing transactions with RAYCHEMRPG PRIVATE LIMITED across several 2025 records. These named buyer records provide concrete customer evidence, although the slices do not establish order scale, duration of relationships, performance ratings, or references.
Product Q&A
Q:What certifications does the product have?
A:
The product has passed UL, RoHS, REACH, ISO, and IATF16949 certifications.
Q:Is customization available for this product?
A:
Yes, we offer customization and development of products with special requirements, and samples are available.
Q:What is the lead time for production?
A:
The average lead time is one month for both peak and off-season periods.
Q:What are the main applications of this insulation sleeve?
A:
It is suitable for insulation protection for transformer station buses and high/low voltage switch cubicle buses.
Q:What payment methods are accepted?
A:
Accepted payment types include T/T, L/C, MoneyGram, PayPal, and Western Union.
Send Inquiry
*To:
Shanghai Wellco International Limited
Shanghai Wellco International Limited*Content:
Supplier replies will be sent to your registered email
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