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Semi Rigid Black Adhesive Liner Polyolefin Heat Shrink Tubing
US$0.14-5.66
1,000 Meters
Sample price:US$0.45/meter.Request sample
Product profile
Customization
AvailableApplication
Insulators, Electrical Winding Insulation, Winding Wire Coating Insulation, Electrical Base, Shell, Motor, Insulating Varnish, Switch Baseplate, Bus BarsColor
Black, All Color Is AvailableModel NO.
SB-SBRS-(4X)GRFlexibility
RigidMaterial
PEMaximum Voltage
<10KVThermal Rating
-45-125Working Temperature
-45°c ~ 125°cCertification No
E360625Fire Resistance
VW-1Standard
ISO9001-2008Certifications
RoHS, ReachSample
Sample SuppliedProduct Name
1/4'' ID Black Adhesive Liner Semi Rigid PolyolefiShrinkable Temperature
70c - 125cTensile Strength
ExcellentSize
0.16''Type
Insulation Sleeve & TubeChemistry
Hybrid InsulationClassification
Hybrid Insulation MaterialsCertification
ISO9001, RoHS ReachBrand
SunbowTransport Package
CartonSpecification
35*35*60cmTrademark
SUNBOWOrigin
Shenzhen Guangdong ChinaHS Code
3926909090Production Capacity
700000m/MonthKey features
High Shrink Ratio: Features a 4:1 shrink ratio for tight fit and excellent strain relief on various components.
Flame Retardant Material: Made of cross-linked polyolefin with VW-1 fire resistance certification for safety.
Adhesive Lined Protection: Inner hot-melt adhesive layer provides waterproofing and seals against fluids and contaminants.
Comprehensive Certifications: Passed UL, RoHS, and Reach certifications for electrical safety and environmental compliance.
Customizable Color Options: Available in black with all color options available to meet specific requirements.
Fast Delivery Service: Standard delivery within 3 to 5 workdays for efficient project scheduling.
Long-Term Quality Guarantee: Backed by a 2-year quality guarantee and 24-hour online technical support service.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2008-04-01Nearest Port: shenzhen, guangzhou, hongkongAverage Response Time: ≤3.39hTerms 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:What is the shrink ratio of this tubing?
A:
It features a 4:1 shrink ratio, allowing one size to cover a wide range of diameters.
Q:Is the material flame retardant?
A:
Yes, it is made of flame-retardant cross-linked polyolefin and holds VW-1 certification.
Q:Does the tubing have an adhesive liner?
A:
Yes, it has an inner coating of hot-melt adhesive that provides waterproofing and strain relief.
Q:What certifications does the product have?
A:
It has passed UL, RoHS, and Reach certifications and meets ISO9001 standards.
Q:What is the delivery time?
A:
Standard delivery takes 3 to 5 workdays, with peak season lead times up to one month.
Send Inquiry
*To:
Shenzhen Sunbow Insulation Materials MFG. Co., Ltd.
Shenzhen Sunbow Insulation Materials MFG. Co., Ltd.*Content:
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