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Product profile
Customization
AvailableApplication
Insulators, Electrical Winding Insulation, Winding Wire Coating Insulation, Electrical Base, Shell, Motor, Insulating Varnish, Switch BaseplateColor
ClearModel NO.
SB-DITMaterial
DitMaximum Voltage
<10KVThermal Rating
125Pipe
HardType
Insulation Sleeve & TubeChemistry
Inorganic InsulationClassification
Inorganic Insulation MaterialCertification
ISO9001Brand
SunbowTransport Package
1m/PCSSpecification
0.5~45mmTrademark
SUNBOWOrigin
ChinaHS Code
3917290000Production Capacity
20000000m/MonthKey features
High Voltage Insulation: Dielectric withstand 14kV/mm and 5000V high voltage test for 6 seconds.
Durable Construction: Manufactured with glassfiber and thermal plastic epoxyresin for stable structure.
UL and RoHS Compliant: UL registered material (NFW-G-10) with UL 94 Flammability rating 94HB.
Low Water Absorption: Water absorption is less than 0.1% in 24 hours for high stability.
Reusable Design: Tube can be compressed and reused, reducing cost and waste.
Fast Lead Time: Lead time is only 4-6 weeks if reassemble, with off-season within 15 workdays.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2008-04-01Nearest Port: shenzhen, guangzhou, hongkongAverage Response Time: ≤3.21hTerms 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:Is the material UL and RoHS compliant?
A:
Yes, the material is UL registered (NFW-G-10) and RoHS compliant.
Q:What is the dielectric withstand strength?
A:
The dielectric withstand strength is 14kV/mm.
Q:What is the water absorption rate?
A:
Water absorption is less than 0.1% in 24 hours.
Q:What is the lead time for production?
A:
Lead time is 4-6 weeks if reassemble, or within 15 workdays during off-season.
Q:Can the tube be reused?
A:
Yes, the tube can be compressed and reused, which helps reduce cost.
Send Inquiry
*To:
Shenzhen Sunbow Insulation Materials MFG. Co., Ltd.
Shenzhen Sunbow Insulation Materials MFG. Co., Ltd.*Content:
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