What is the lead time for delivery?

Off-season lead time is within 15 workdays, while peak season lead time is one month.

Where can this product be installed?

It is designed for installation on building external walls to connect and fix S-type parts.

Is the construction durable?

Yes, it features a rugged construction designed for durability and long-term performance.

35kv Silicone Rubber 3 Core Cold Shrinkable Cold Shrink Tube for Power Line Cable

Name: 35kv Silicone Rubber 3 Core Cold Shrinkable Cold Shrink Tube for Power Line Cable
Brand: Qingdao Powtech Electronics Co., Ltd.
SKU: 747869082

Shandong, ChinaQingdao Powtech Electronics Co., Ltd.

US$15.00

1,000-4,999 Pieces

US$14.00

5,000-9,999 Pieces

US$13.00

10,000+ Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Application

Wire & Cable Protection

Color

Grey

Model NO.

F20

Flexibility

Flexible

Inner Diameter

35mm2-800mm2

Material

Rubber

Maximum Voltage

35kv

Outer Diameter

35mm2-800mm2

Thickness

2 mm

Name

Cold Shrinkable Insulation Tube

Usage

Coaxial Cable and Power Cable

Operating Temperature

-60~200c

Feature

Easy to Install Easy to Disassemble

Transport Package

Carton as Per Customer's Request

Specification

CE, RoHS, SGS, ISO

Trademark

OPTELEC

Origin

China

HS Code

72202030

Production Capacity

10000PCS/Month

Key features

Certified Standards: Complies with ISO, CE, UL, RoHS, SGS, and ISO standards.

Customized Options: Packing and dimensions can be customized per customer request.

Easy Installation: Designed for simple installation and operation on external walls.

Flexible Adjustment: Allows flexible adjustment of angle and position for precise fitting.

Durable Construction: Features lightweight, compact, and rugged build using galvanized steel and aluminum alloy.

Fast Delivery: Off-season lead time within 15 workdays; peak season one month.

Company profile

Qingdao Powtech Electronics Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2007-05-01Average Response Time: ≤4.13h

AI-Powered supplier vetting

SummaryThe supplier is a combined company offering manufacturing, service, quality-control, R&D, and export capabilities. It supports extensive customization, ODM, and OEM services, and has 18 years of export experience with self-operated import/export rights. Quality-related evidence includes CE certification, ISO9001:2015, ISO45001:2018, ISO14001, quality assurance, and standardized finished-product inspection instructions. However, it reported no 3D software design service, no new products in the past year, no SDK, no ERP/OA/CRM/SAP integration, no overseas agents, branches, warehouses, or showrooms, and no written corrective-action or complaint-handling procedures. Manufacturing capacity has a documented weakness because no valid contract exists with related subcontractors. Financial credibility and customer-case evidence are insufficient for a firm assessment.

Supplier typeThe supplier is identified as a combined company and presents offerings spanning manufacturing capacity, service capacity, quality control, R&D, export trade, and sustainable development. This supports classification as a diversified manufacturing and service supplier, although the slice does not provide a more specific legal or organizational classification.

CertificationsThe supplier reports quality assurance and holds CE product-compliance certification plus ISO9001:2015, ISO45001:2018, and ISO14001 management-system certifications. These explicitly documented certifications support its quality, occupational-safety, and environmental-management credentials.

After-Sales capabilityThe supplier has no overseas warehouse, showroom, overseas agent, or branch, and reports no written procedures or records for effective customer-complaint handling. Although it has inventory capability and has participated in the Canton Fair, the documented absence of complaint-handling procedures is a specific after-sales deficiency.

R&D capabilityThe supplier offers ODM services but reports no new products in the past year, no 3D software design service, no available SDK, and no ERP, OA, CRM, or SAP integration. ODM capability is present, but the explicit absence of recent product development and supporting digital systems indicates a documented innovation limitation.

Production capacityThe supplier has inventory capability, standardized instructions for finished-product inspection, one-month lead times in both peak and off-season periods, and 11–20 years of staff experience. However, it reports no valid contract between the factory and related subcontractors, creating a documented weakness in manufacturing-capacity governance despite otherwise established operational indicators.

Customization capabilityThe supplier explicitly provides customization from designs, samples, full customization, minor customization, flexible customization, and ODM services. It also reports OEM service for well-known brands, providing strong direct evidence of broad customization and contract-manufacturing capability.