What is the typical delivery time?

The standard delivery time is 2 weeks. During off-season, the lead time is within 15 workdays.

What payment terms are accepted?

We accept LC (Letter of Credit) and T/T (Telegraphic Transfer) as terms of payment.

Where is the company located?

Qingdao Runlin International Trading Co., Ltd. is located at No.118 Nanjing Road, Qingdao, Shandong, China.

Silicone Rubber Sleeve for Antenna Protection

Name: Silicone Rubber Sleeve for Antenna Protection
Brand: Qingdao Runlin Electric Power Co., Ltd.
SKU: 2047942852

Shandong, ChinaQingdao Runlin Electric Power Co., Ltd.

US$0.30-1.00

100 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Application

Insulators

Color

Black

Model NO.

28x110

Material

Rubber

Maximum Voltage

>100KV

Thermal Rating

250 250

Delivery Time

2 Weeks

Type

Insulation Sleeve & Tube

Chemistry

Hybrid Insulation

Classification

Hybrid Insulation Materials

Certification

ISO9001

Brand

Runlin

Transport Package

Carton Packed

Trademark

RUNLIN

Origin

China

HS Code

85479090

Production Capacity

500K/Month

Key features

Premium Silicone Material: Crafted from high-quality silicone rubber for exceptional weather, acid, and alkali resistance.

Waterproof Seal: Establishes a tight, reliable, and waterproof seal to safeguard connection durability.

Easy Installation: Pre-expanded and pre-assembled; simply remove the core for effortless installation.

High Voltage Insulation: Designed for maximum voltage >100KV, providing superior insulation for 5G antennas.

Versatile Application: Ideal for indoor and outdoor use, sealing wire and cable connections across industries.

ISO9001 Certified: Manufactured under ISO9001:2008 standards ensuring highest quality and reliability.

Fast Delivery: Standard delivery time is 2 weeks, with off-season lead time within 15 workdays.

Global Export: Exported to Europe, South Asia, and other global regions with FOB, EXW, CIF terms.

Company profile

Qingdao Runlin Electric Power Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2018-04-18Nearest Port: QingdaoAverage Response Time: ≤6.10hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, CIF

AI-Powered supplier vetting

SummaryRunlin is identified as both a trading company and manufacturer/factory in China, with operations and factory facilities in Shandong. Its main products are silicone cold shrink tubes, cable joints, terminations, and related accessories. The supplier reports ISO 9001 certification, eight production lines, six to ten quality-control staff, and export markets across Europe and Asia. It claims internally designed production machinery, a utility-model patent application for a plastic-strip extruder, and customization capability. Reported lead times are within 15 working days during off-peak periods and one month during peak periods. Evidence of after-sales systems, financial strength, and broad customer references is limited. Trade data shows two transactions and one associated buyer, but the provided records do not establish a substantial or independently verified customer base.

Supplier typeThe supplier is explicitly classified as both a trading company and manufacturer/factory. Its factory is located in Zibo, Shandong, and it presents itself as a manufacturer and supplier of silicone cold shrink products, with eight production lines.

CertificationsThe supplier reports ISO 9001 certification, specifically referenced as ISO 9001:2008 in its company descriptions. This provides explicit evidence of a certified quality-management system, although no additional certifications are provided.

R&D capabilityThe supplier states that its technical director designed the machines for producing the main cold shrink tube components and that its plastic-strip extruder has been submitted for a utility-model patent. These claims provide explicit evidence of some in-house engineering and product-process innovation.

Production capacityProduction-related evidence includes a factory, eight production lines, six to ten quality-control staff, reported manufacture of supporting plastic belts, and stated delivery times of within 15 working days off-peak and one month during peak season. This supports established production capability for cold shrink products, although capacity beyond the stated indicators is not quantified.

Customization capabilityThe supplier explicitly describes a focus on customization, and its product list includes customized products alongside cold shrink tubes and cable accessories. This directly supports the availability of customized-product capability.

Product Q&A

Q:What material is the sleeve made of?

The sleeve is crafted from premium-quality silicone rubber, offering excellent resistance to weather, acids, and alkalis.

Q:How is the sleeve installed?

It is pre-expanded and pre-assembled onto a removable core. Simply position it over the connector and remove the core to allow the rubber to contract and seal.

Q:What is the maximum voltage rating?

The silicone rubber sleeve is engineered for a maximum voltage of >100KV, making it suitable for high-voltage applications.

Q:Is this product suitable for outdoor use?

Yes, due to its exceptional resistance to harsh environmental elements, it is ideal for both indoor and outdoor applications.

Q:What certifications does the product have?

The product holds ISO9001 certification, ensuring it meets high-quality manufacturing standards.