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EPDM Rubber Cold Shrink End Caps
US$1.00-7.58
1,000 Pieces
Product profile
Customization
AvailableApplication
Insulators, Electrical Winding Insulation, Winding Wire Coating Insulation, Electrical Base, Shell, Motor, Insulating Varnish, Switch BaseplateColor
BlackModel NO.
SB-WCSTMaterial
Rubber, EPDM RubberMaximum Voltage
600VUltimate Tensile
10.05MPaUltimate Elongation
600%Type
Insulation Sleeve & TubeBrand
SunbowTransport Package
CartonSpecification
20mm ~ 80mmTrademark
SUNBOWOrigin
Shenzhen, ChinaHS Code
3917310000Production Capacity
100000PCS/MonthKey features
Versatile Application: Ideal for insulators, electrical winding, motor shells, and switch baseplates.
Tool-Free Installation: Simple and fast installation with no tools, training, mastic, or heat required.
Superior Sealing: High rebound and tight sealing resist moisture, corrosion, ozone, and fungus.
Wide Size Range: Accommodates cable diameters from 13mm to 70mm with various wall thicknesses.
High Durability: EPDM rubber material offers 600% elongation and excellent aging resistance.
Fast Delivery: Quick delivery within 2-7 working days for standard orders.
Quality Assurance: 2-year quality guarantee with 24/7 online customer service support.
Certified Manufacturer: ISO9001 certified with UL, CSA, RoHS, and REACH product certifications.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2008-04-01Nearest Port: shenzhen, guangzhou, hongkongAverage Response Time: ≤3.63hTerms 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 materials are used for the end caps?
A:
They are made of EPDM rubber, providing excellent resistance to moisture, acids, alkalis, and ozone.
Q:What is the maximum voltage rating?
A:
The maximum voltage rating for these cold shrink end caps is 600V.
Q:Are tools required for installation?
A:
No, installation is simple and fast, requiring no tools, training, mastic, or heat sources.
Q:What is the warranty period?
A:
We provide a 2-year quality guarantee for our products.
Q:What is the lead time for delivery?
A:
Delivery typically takes 2-7 working days, 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:
Supplier replies will be sent to your registered email
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