Is OEM and customization available?

Yes, we provide OEM and custom products. Some items like emergency restoration towers can be customized, and safety tools/accessories have no MOQ requirement.

What quality certifications do you have?

Our products are manufactured in strict accordance with national and international standards and are professionally produced per ISO 9001:2008. Each product is tested before delivery.

Conductor Transmission Line Large Diameter Wire Cable Stringing Block

Name: Conductor Transmission Line Large Diameter Wire Cable Stringing Block
Brand: Ningbo Marshine Power Technology Co., Ltd.
SKU: 2008043065

Zhejiang, ChinaNingbo Marshine Power Technology Co., Ltd.

US$60.00-1,100.00

1 Piece

Product profile

Customization

Available

Standard or Nonstandard

Standard

Feature

Anti-Static, Oil-Resistant

Model NO.

SHW

Application

Conveyer Equipment

Surface Treatment

Oxygenation

Material

Aluminum

Technics

Welding

Rated Load

10kn

Net Weight

4.35kg

Packing

Bulk Pack with Wooden Board

Sheave Features

1~5

Caliper Weight

5kg

Product Name

String Block with Grounding Roller

Surface

Galvanised

Applicable Industries

Construction Works

Transport Package

Carton Box

Specification

Nylon Or Aluminum

Trademark

MARSHINE

Origin

China

HS Code

8428909090

Production Capacity

20000PCS/Month

Key features

Grounding Roller Function: Releases induced current from conducting wire into earth during stringing construction.

Durable Aluminum Material: Constructed from aluminum with galvanised surface treatment for oil-resistance and anti-static properties.

ISO 9001:2008 Certified: Professionally produced per ISO 9001:2008 standards with strict quality testing before delivery.

Free Sample Testing: Free samples provided for buyer testing; buyer pays freight. Existing samples ready in 2-3 days.

Flexible Payment Terms: Supports LC, T/T, PayPal, Western Union, and Money Gram for convenient transactions.

Global Export Experience: Products sold to over 50 countries worldwide with professional OEM and custom production capabilities.

Secure Plywood Packing: Goods packed in plywood boxes for safe, long-haul transport with all necessary export documents provided.

Company profile

Importers and ExportersYears of Export ExperienceSelf-brandedProduction Process Visualization

Ningbo Marshine Power Technology Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2012-12-04Nearest Port: NingboAverage Response Time: ≤2.66hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryMARSHINE operates in the power-industry equipment sector, covering research and development, manufacturing, and sales of power facilities, mechanical equipment, and electrical equipment. It reports 11 years of export experience, exports accounting for 51%–70% of sales, and access to self-operated import and export rights. The supplier offers broad customization and has two production lines, with 6–10 quality-control staff and stated quality assurance. However, its supplier-management certification is listed as NIL, finished products are checked by packing staff, and procedures for supplier service assessment, corrective actions, and complaint handling lack written records. It has no valid manufacturing-capacity contract with related subcontractors, no inventory, overseas warehouse, overseas showroom, overseas agents or branches, and no offline trade-show participation. The evidence does not establish customer cases, SDK availability, or OEM service for popular brands.

Supplier typeThe supplier is positioned as a power-industry equipment manufacturer and seller, with stated activities including R&D, manufacturing, and sales of power facilities, mechanical equipment, and electrical equipment. Two production lines support classification as a manufacturing-oriented supplier.

CertificationsSupplier-management-system certification is explicitly listed as NIL. No certification evidence is provided in the slices, so certification strength cannot be established.

Production capacityThe supplier operates two production lines, has 6–10 quality-control staff, and reports quality assurance, with off-season lead time within 15 working days and peak-season lead time of one month. Capacity-management evidence is weakened by the absence of a valid manufacturing-capacity contract with related subcontractors, no inventory capability, and finished-product checks being performed by packing staff.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. This is direct evidence of broad customization coverage.

Product Q&A

Q:What is the function of the grounding roller?

The grounding roller stringing block serves to release the induced current of the conducting wire into earth when applied to conductor stringing construction.

Q:What materials and features does the block have?

The block is made of Aluminum with a Galvanised surface treatment. It features Anti-Static and Oil-Resistant properties, suitable for Conveyer Equipment.

Q:What are the available models and specifications?

Available models include SHD508D, SHS508D, SHW508D, SHD660D, SHS660D, SHW660D, and larger diameters like SHDN822D and SHDN916D with varying sheave numbers (1, 3, or 5).

Q:How can I obtain samples for testing?

We provide free samples to the buyer for testing, but the buyer needs to pay the freight. Existing samples take 2-3 days to prepare.

Q:What are the payment terms and shipping methods?

Payment terms include LC, T/T, PayPal, Western Union, and Money Gram. We support EXW, FOB, CIF, and CFR terms with goods packed in plywood boxes.