What is the manufacturing technic used?

The product is manufactured using injection molding technics.

What is the lead time for orders?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

Does the company provide technical support?

Yes, the company provides one-stop service including factory acceptance tests, installation training, and onsite guidance.

Stockbridge Vibration Dampers for ADSS / Opgw Cable Fittings

Name: Stockbridge Vibration Dampers for ADSS / Opgw Cable Fittings
Brand: Qingdao Powtech Electronics Co., Ltd.
SKU: 749233472

Shandong, ChinaQingdao Powtech Electronics Co., Ltd.

US$4.00

1,000-4,999 Pieces

US$3.00

5,000-9,999 Pieces

US$2.00

10,000+ Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Technics

Injection Molding

Standard

Model NO.

4D20C

Usage

Line Fittings

Type

Protection Fittings

Customized

Condition

New

Name

Opgw Cable Stockbridge Anti-Vibration Damper

Length

330mm, 383mm

Weight

1.4kg, 2.5kg

Transport Package

Wooden Packing

Specification

4D20C 4D30C

Trademark

Powtech

Origin

China

HS Code

73089000

Production Capacity

10000PCS/Month

Key features

Customized OEM Service: Supports OEM product design and customized specifications for specific client needs.

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

Vibration Protection Function: Eliminates or reduces wire vibration caused by laminar wind to prevent cable sheath damage.

Wide Cable Compatibility: Applicable to ADSS cables, OPGW cables, and general electric transmission cables.

Multiple Size Options: Available in 330mm and 383mm lengths with weights of 1.4kg and 2.5kg.

Injection Molding Technics: Utilizes injection molding technology for durable and precise component manufacturing.

GB Standard Compliance: Products meet GB standard requirements for line and protection fittings.

Professional Technical Support: Provides installation training, onsite guidance, and value-added services.

Company profile

Qingdao Powtech Electronics Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2007-05-01Average Response Time: ≤3.82h

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.

Product Q&A

Q:What is the function of the Stockbridge damper?

It is a spiral vibration proof damper installed on overhead power lines to eliminate or reduce vibration caused by laminar wind, preventing damage to the cable's outer sheath.

Q:Which types of cables are compatible with this product?

The damper applies to ADSS cables, OPGW cables, and general electric transmission cables.

Q:Is OEM or customization available?

Yes, OEM product design and customized specifications are available for this product.

Q:What are the available sizes and weights?

Available lengths are 330mm and 383mm. Weights are 1.4kg for the 330mm models and 2.5kg for the 383mm models.

Q:What quality certifications does the manufacturer hold?

The manufacturer is certified by ISO9001, ISO14001, SGS, FCC, CE, and RoHS, and undergoes customer-appointed lab tests.