What are the available wheel sizes?

The specification includes 4-Inch and 5-Inch options, with diameters of 100mm and 125mm.

What surface treatment is applied?

The surface treatment is Zinc Plated.

4/5-Inch Square-Head Threaded Stem Dual-Pronged Elevator Polyurethane Silent Heavy Duty Caster

Name: 4/5-Inch Square-Head Threaded Stem Dual-Pronged Elevator Polyurethane Silent Heavy Duty Caster
Brand: Tianjin Weirui Technology Co., Ltd.
SKU: 2138046802

Tianjin, ChinaTianjin Weirui Technology Co., Ltd.

US$2.80

100-499 Pieces

US$2.50

500-999 Pieces

US$2.20

1,000-1,999 Pieces

US$1.90

2,000+ Pieces

Sample price:US$3.60/piece.Request sample

Product profile

Customization

Available

Type

Rotating Wheel

Wheel Material

Model NO.

elevator wheel

Brake

With Brake

Bearing Type

Ball Bearing

Surface Treatment

Zinc Plated

Brand

Weirui

Maximum Load

50kg

Specification

4-Inch 5-Inch

Diameter

100mm 125mm

Thickness

30mm

Color

Red

Material

Customizable

Transport Package

Case Packing

Specification

Case

Origin

Guangdong, China

Key features

Heavy Duty Load Capacity: Supports up to 50kg maximum load for reliable performance.

Silent PU Wheel Material: Polyurethane construction ensures quiet operation and durability.

Customizable Material: Material options are customizable to meet specific project needs.

Integrated Brake System: Equipped with a brake for enhanced safety and stability.

ISO9001 Certified Quality: Strict quality control with ISO9001 certified raw material suppliers.

Ball Bearing Precision: Features ball bearings for smooth and efficient rotation.

Company profile

Tianjin Weirui Technology Co., Ltd.Tianjin, China

Business Type: Trading CompanyExport Year: 2025-07-10Nearest Port: Port of TianjinAverage Response Time: ≤7.83hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA

AI-Powered supplier vetting

SummaryTianjin Weirui Technology Co., Ltd. is identified as a China-based trading company engaged in caster and related hardware products, with manufacturing activities described in Guangdong and a large sales office in Tianjin. The supplier reports independent R&D and design capabilities, a modern intelligent production base, eight production lines, 41–50 quality-control staff, and 11–20 years of R&D engineer experience. It states that raw materials are inspected and products comply with international standards and customer requirements. The supplier also reports a global sales and after-sales service network, 90% export sales, broad export-market coverage, and order fulfillment within 15 workdays in both peak and off-peak seasons. However, the provided information does not establish specific held certifications, financial credibility, documented customer cases, or explicit customization services.

Supplier typeThe supplier is explicitly classified as a trading company, while its description also presents it as a manufacturing enterprise involved in caster R&D, design, production, and sales. Its operating structure therefore includes trading and reported manufacturing activities, with a Tianjin sales office and Guangdong factory location.

After-Sales capabilityThe supplier explicitly states that it has a global after-sales service system and that its Tianjin sales office provides technical support and customer service. These statements support the existence of after-sales infrastructure, although no service-level metrics or response-time data are provided.

R&D capabilityThe supplier reports an independent R&D and design center, specialization in caster-product R&D, and 11–20 years of total R&D engineer experience. These facts provide explicit evidence of established product-development capability, although no patent, new-product, or technical-performance data is supplied.

Production capacityThe supplier describes a modern intelligent production base and a Guangdong factory, with eight production lines and 41–50 quality-control staff. It also reports raw-material inspection, product qualification controls, export capability, and order fulfillment within 15 workdays during both peak and off-peak periods, supporting a substantial and organized production operation.