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Fire Resistant & Heat-Resistant Fiberglass Insulation Protective Sleeving
US$0.91
1,000-4,999 Meters
US$0.81
5,000-9,999 Meters
US$0.71
10,000-99,999 Meters
US$0.61
100,000+ Meters
Sample price:US$1.00/meter.Request sample
Product profile
Customization
AvailableApplication
Insulators, Electrical Winding Insulation, Winding Wire Coating Insulation, Electrical Base, Shell, Motor, Insulating Varnish, Switch BaseplateColor
Rust RedModel NO.
SB-SGS-FHMaterial
FiberglassMaximum Voltage
<10KVThermal Rating
H 180Thickness
1.5~4.6mmID
6-100mmWorking Temperature
-60-260 DegreeCharacteristics
Fireproof, Flame Retardant, Waterproof, Anti-OilStructure
Silicone Rubber Coated Fiberglass SleevePeak
-30s at 1650 DegreeType
Insulation Sleeve & TubeChemistry
Inorganic InsulationClassification
Inorganic Insulation MaterialCertification
ISO9001Brand
SunbowTransport Package
CartonSpecification
100M/ROLLTrademark
SUNBOWOrigin
ChinaHS Code
3917390000Production Capacity
10million/YearKey features
Fireproof and Flame Retardant: Certified UL and CSA VW-1 for flame resistance, offering superior fire protection.
Multi-Property Protection: Waterproof, anti-oil, anti-acid, and resistant to molten steel splashes.
Customizable Dimensions: Inner diameter available from 6mm to 100mm, with other sizes produced upon request.
Customizable Colors: Standard rust red available, with other colors available upon request.
ISO and Automotive Certified: ISO9001:2008 and TS16949 certified for quality management and automotive systems.
Versatile Industrial Application: Ideal for steel, chemical, ship-building, aerospace, and electrical winding insulation.
Comprehensive Warranty: 2-year quality guarantee with free samples and 24-hour online technical support.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2008-04-01Nearest Port: shenzhen, guangzhou, hongkongAverage Response Time: ≤3.24hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF
AI-Powered supplier vetting
SummaryShenzhen Sunbow Insulation Materials MFG. Co., Ltd. is identified as a China-based manufacturer/factory in Shenzhen, Guangdong, specializing in insulation sleeves and tubing. Its stated product range includes fiberglass, silicone, PVC, PTFE, PET expandable, heat-shrink, corrugated, and related cable protection products. The supplier reports production quantities for several tubing and sleeving categories, exports representing 71%–90% of total sales, self-operated import/export rights, and export activity beginning in 2008. The company states that it was established in 2003, holds over 60 patents, and has received multiple high-tech enterprise certifications. Trade records provided show limited documented transactions, all associated with one buyer in the Philippines. Evidence is insufficient to assess after-sales service, customization capability, or financial credibility without using monetary information.
Supplier typeThe supplier is explicitly described as a manufacturer/factory and limited company located in Shenzhen, Guangdong, China. Its stated operations cover R&D, manufacturing, and sales of insulation sleeves, supporting classification as a direct industrial manufacturer rather than only a trading intermediary.
CertificationsThe company states that it has received multiple high-tech enterprise certifications. However, the specific certification names, issuing bodies, validity periods, and supporting documentation are not provided.
R&D capabilityThe supplier reports an R&D function, more than 60 patents, and multiple high-tech enterprise certifications. These are explicit indicators of innovation activity, although no patent subjects, dates, ownership verification, or product-development outcomes are supplied.
Production capacityThe supplier reports annual output of 10 million meters of silicone rubber tubing and 20 million meters each of fiberglass sleeving, PET expandable sleeving, heat-shrink tubing, and PVC tubing. Its broad product portfolio, factory classification, manufacturing background since 2003, and self-operated export capability support a substantial production-capability assessment.
Client casesThe provided trade records associate the supplier with Associated Wire Corporation of the United States and show three documented product transactions, while the supplier reports exports to a broad range of global markets. The evidence demonstrates at least one identifiable buyer relationship, but the limited transaction records do not establish a broad or deeply verified customer portfolio.
Product Q&A
Q:Who are we?
A:
We are based in Guangdong, China, start from 2008, sell to Eastern Asia, Western Europe, Northern Europe, South America, North America, Africa, South Asia, Mid East, Southeast Asia, Oceania, Eastern Europe, Domestic Market, Central America, Southern Europe. There are total about 51-100 people in our office.
Q:How can we guarantee quality?
A:
Always a pre-production sample before mass production; Always final Inspection before shipment.
Q:What can you buy from us?
A:
Fiberglass Sleeve, heat shrink tube, PVC Tube, silicone tube, PET Braided Sleeve.
Q:Why should you buy from us not from other suppliers?
A:
All our fiberglass sleeving have obtained the UL and CSA certificates. Our heat shrink tube's UL number is E360625. We can provide both OEM and ODM services.
Q:What services can we provide?
A:
Accepted Delivery Terms: FOB, CIF, EXW, FCA; Accepted Payment Currency: USD, EUR; Accepted Payment Type: T/T, L/C, Credit Card, PayPal, Western Union; Language Spoken: English, Chinese, Spanish, Japanese, Portuguese, German, Arabic, French, Russian, Korean, Hindi, Italian.
Send Inquiry
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Shenzhen Sunbow Insulation Materials MFG. Co., Ltd.
Shenzhen Sunbow Insulation Materials MFG. Co., Ltd.*Content:
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