What are the payment terms?

The accepted terms of payment are LC (Letter of Credit) and T/T (Telegraphic Transfer).

What are the main applications for this product?

It is primarily used for insulators and wire/cable connections in telecommunications, power, and wireless communication antenna installations.

What is the color of the silicone rubber sleeve?

The color of the silicone rubber cold shrink sleeve is black.

Silicone Rubber Cold Shrink Sleeve for Wireless Communication Antenna Installation

Name: Silicone Rubber Cold Shrink Sleeve for Wireless Communication Antenna Installation
Brand: Qingdao Runlin Electric Power Co., Ltd.
SKU: 2138737985

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

Superior Waterproof Seal: Delivers impeccable waterproof seal for wire and cable connections in telecommunications and power sectors.

Swift Cold Shrink Installation: Pre-expanded design with removable core allows for effortless, swift, and precise installation on connectors.

High-Quality Silicone Rubber: Fabricated from top-tier silicone rubber ensuring superior performance, durability, and reliability.

Exceptional Weather Resistance: Boasts remarkable resistance to harsh weather conditions, ensuring longevity across challenging environments.

Acid and Alkali Resistance: Provides enhanced protection and reliability against acid and alkali exposure for diverse applications.

ISO9001 Certified Quality: Manufactured by ISO9001:2008 certified company, ensuring commitment to quality excellence and standards.

Wide Voltage Application: Designed for maximum voltage exceeding 100KV, suitable for high-voltage wireless communication antennas.

Trusted Manufacturer: Runlin produces 80% of supporting plastic belts, offering dominant industry position and expert support.

Company profile

Qingdao Runlin Electric Power Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2018-04-18Nearest Port: QingdaoAverage Response Time: ≤4.57hTerms 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 is the material of the cold shrink sleeve?

The sleeve is fabricated from high-quality silicone rubber, ensuring superior performance and durability.

Q:What is the maximum voltage rating?

The product is designed for a maximum voltage of greater than 100KV.

Q:How is the installation process performed?

The tube is pre-expanded on a removable core. After positioning over the connector, the core is removed, and the resilient rubber shrinks to form a secure seal.

Q:What certifications does the manufacturer hold?

Qingdao Runlin International Trading Co., Ltd. holds ISO9001:2008 certification, underscoring its commitment to quality excellence.

Q:What is the lead time for delivery?

The standard delivery time is 2 weeks. Peak season lead time is one month, while off-season lead time is within 15 workdays.