What is the warranty period for this product?

We provide a 2-year after-sales service warranty.

What are the standard dimensions of the block?

The standard dimensions are 508mm (outside diameter) x 408mm (root diameter) x 75mm (sheave width).

What are the lead times for production?

Lead time is one month during peak season and 1-3 months during off-season.

Nylon Sheave Stringing Pulley Blocks

Name: Nylon Sheave Stringing Pulley Blocks
Brand: NANJING IGEELY TOOLS CO., LIMITED.
SKU: 2070830552

Jiangsu, ChinaNANJING IGEELY TOOLS CO., LIMITED.

US$50.00

1 Piece

Sample price:US$30.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

2 Years

Driven Type

Tensioner

Model NO.

SHD508

Condition

New

Certification

RoHS, ISO, CE

Material

Aluminum

Rated Load

5~20kN

Specificate

Nylon or Cast Steel Sheave

Surface Treatment

Oxygenation

Sheave Features

1-7

Specification

508*408*75MM

Trademark

IGEELY

Origin

China

HS Code

8428909090

Production Capacity

5000piece/Month

Key features

Large Diameter Design: 508mm outside diameter suitable for conductors up to 400 sq mm.

Multiple Sheave Materials: Available in MC nylon, rubber coated aluminum, and cast steel.

Customizable Dimensions: Sheave dimensions can be customized to specific requirements.

High Rated Load Capacity: Supports rated loads ranging from 5 to 20 kN depending on model.

Comprehensive Certifications: Certified with RoHS, ISO, and CE standards for quality assurance.

2-Year After-Sales Warranty: Includes 2 years of after-sales service coverage.

Versatile Conductor Compatibility: Adaptable to LGJ400 and ACSR400 conductor types.

Diverse Sheave Features: Options include 1-7 sheaves with various surface treatments.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

NANJING IGEELY TOOLS CO., LIMITED.

Jiangsu, China

Business Type: Manufacturer/FactoryExport Year: 2010-02-03Nearest Port: NINGBO, SHANGHAIAverage Response Time: ≤24hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryThe supplier demonstrates OEM and ODM capability, export experience, documented service procedures, raw-material traceability, and 100% finished-product inspection. It holds ISO 9000 and ISO 9001 management-system certifications, while its company description references ISO 9004:2009 and GS/CE certification. Customization is limited to minor modifications, with no 3D design service, no available SDK, and no new products launched in the past year. The supplier reports qualified suppliers, port access through Ningbo and Shanghai, and stated lead times that vary across the provided records. Overseas service infrastructure is limited: it has no overseas showrooms, agents, branches, or offline trade-show participation, and only training is listed as an overseas service. Financial information is represented by years rather than financial results, so credibility cannot be determined from the slices.

Supplier typeThe supplier explicitly provides OEM services for well-known brands, offers ODM services, and has self-operated import and export rights. Export sales account for 71%–90% of total sales, indicating a strongly export-oriented OEM/ODM supplier profile.

CertificationsThe supplier reports ISO 9000 and ISO 9001 certifications. Its company description also states that it operates according to ISO 9004:2009 and that its products are GS and CE certified by TUV, providing explicit evidence of management-system and product certification claims.

After-Sales capabilityThe supplier has written and followed procedures for service capability, corrective and preventive actions, and customer complaints. However, it has no overseas showroom, agent, branch, or offline trade-show participation; overseas service is limited to training, so documented service processes coexist with limited overseas infrastructure.

R&D capabilityThe supplier reports 6–10 years of total R&D engineer experience and modern computer-aided design and production facilities. Nevertheless, it launched no new products in the past year, has no available SDK, no 3D software design service, and no recent product information, indicating limited demonstrated innovation output.

Production capacityProduction-related controls include raw-material traceability, 100% finished-product inspection, uniform inspection instructions, ISO-related systems, and stated access to Ningbo and Shanghai ports. The supplier also reports lead-time capability, although the records conflict between within 15 working days and one to three months depending on the stated season, so operational capacity is supported but not consistently quantified.

Customization capabilityThe supplier provides minor customization and ODM services, establishing some product adaptation capability. It does not provide 3D software design services, and the available design-service level is explicitly limited to minor customization rather than broad or advanced customization.