What is the lead time for orders?

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

Can this clamp replace other types of clamps?

Yes, it can replace common U-T clamps and wedge type clamps of line towers.

What is the warranty or after-sales support?

The product is backed by the Optelec brand with over 15 years of export experience and ISO9001 quality management.

Preformed Dead End Tension Clamp Sets for Strand Steel Wire 3/8 Inch

Name: Preformed Dead End Tension Clamp Sets for Strand Steel Wire 3/8 Inch
Brand: Qingdao Powtech Electronics Co., Ltd.
SKU: 672939352

Shandong, ChinaQingdao Powtech Electronics Co., Ltd.

US$0.50-5.00

1,000 Pieces

Product profile

Customization

Available

Type

Insulated

Conductor Type

Stranded

Model NO.

NL-3/8

Application

Overhead

Conductor Material

Aluminum

Sheath Material

PVC

Insulation Material

Material Shape

Round Wire

Range of Application

Telecommunication

Certification

ISO9001, CE, CCC, RoHS

Brand

Optelec

Size

3/8

Length

788mm

Color Code

Orange

Material

Steel Wire

Transport Package

50PCS/Carton

Specification

CE, RoHS, SGS, ISO

Trademark

Powtech

Origin

China

HS Code

73269000

Production Capacity

1000PCS/Day

Key features

Strong Grip Structure: Two legs form a pipe around the wire, generating great grip strength for secure fixation.

Wide Application Range: Ideal for electric transmission lines, antennas, and telecommunication tower stay wires.

Multiple Certifications: Complies with ISO9001, CE, CCC, and RoHS standards for quality assurance.

Durable Material: Constructed with galvanized steel wire and PVC/PE insulation for outdoor durability.

Easy Installation: Simple structure replaces common U-T clamps and wedge type clamps for efficient setup.

Specific Size Options: Available in various sizes from 25mm2 to 120mm2 with corresponding lengths and weights.

Reliable Brand: Optelec brand ensures quality with over 15 years of export experience since 2007.

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

Company profile

Qingdao Powtech Electronics Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2007-05-01Average Response Time: ≤3.42h

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 main function of the Preformed Dead End Tension Clamp?

It is used for fixing terminals, tower stay wires, and large size stay wires in electric transmission lines and antennas.

Q:What materials are used for the clamp?

The clamp is made of galvanized steel wire with PVC or PE insulation, and the sheath material is PVC.

Q:What certifications does the product have?

The product holds ISO9001, CE, CCC, and RoHS certifications.

Q:What are the available sizes and colors?

Sizes range from 25mm2 to 120mm2 with lengths from 635mm to 1460mm. Colors include Yellow, Black, Orange, and Green.

Q:How does the clamp provide grip strength?

Two legs of preformed wire form an empty pipe around the stay wire, generating great grip strength, while the stranding link is fixed on the anchor or tower.