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Heavy Duty Iron Core PU Swivel Caster Wheel (KJ-402B)
US$3.10
100-999 Pieces
US$2.70
1,000+ Pieces
Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Type

Rotating Wheel

Wheel Material

Steel

Model NO.

KJ-402B

Brake

With Brake

Bearing Type

Roller Bearing

Surface Treatment

Zinc Plated

Brand

King9

Diameter

100mm

Size

4 Inch

State

with Brake

Frame Material

Steel

Wheel Diameter

100mm

Transport Package

Cartons

Specification

900g

Trademark

King9

Origin

Shenzhen, China

Production Capacity

50000pieces/Month

Key features

Heavy Duty Load Capacity: 4-inch steel wheel supports up to 120kg load capacity for heavy-duty applications.
Integrated Brake System: Equipped with a side brake mechanism for secure locking and safety during use.
Durable Steel Construction: Made with zinc-plated steel frame and roller bearings for long-lasting performance.
OEM Customization Support: Professional OEM services available to customize products according to specific requirements.
Fast Lead Time: Average lead time within 15 workdays for both peak and off-season orders.

Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2009-10-01Nearest Port: Shenzhen, HongkongAverage Response Time: ≤3.13hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA, EXW

AI-Powered supplier vetting

SummaryKing 9 Technology Company Limited is a China-based limited company in Shenzhen, Guangdong, identified as both a trading company and manufacturer/factory. It supplies lean manufacturing and industrial equipment components, including aluminum profiles and pipes, coated pipes, metal joints, caster wheels, roller tracks, workstations, and pipe-racking systems. The supplier reports ISO 9001 certification, 6–10 R&D engineers, 6–10 quality-control staff, seven production lines, and substantial stated output for aluminum pipe, aluminum profiles, metal joints, and AGV cars. It exports to multiple global regions, with Shenzhen and Hong Kong listed as nearby ports, and states a lead time within 15 working days in both peak and off-peak seasons. Evidence supports manufacturing scale, export readiness, and product-related engineering capability. However, the provided information does not substantiate after-sales service systems, financial credibility, named customer cases, or demonstrated customization projects.
Supplier typeThe supplier is explicitly identified as both a trading company and manufacturer/factory, with a limited-company structure and headquarters in Shenzhen, Guangdong, China. Its listed products and industrial-equipment business further support an operating role in manufacturing and supply of related components.
CertificationsThe supplier explicitly reports holding ISO 9001 certification for its management systems. No additional certifications or certificate scope and validity details are provided.
R&D capabilityThe supplier reports 6–10 years of total R&D engineer experience and describes innovation, professional technology, lean-manufacturing concepts, and designs intended to simplify material-processing and production-logistics problems. These statements support some innovation capability, although no specific patented technology, R&D project, or independently verified innovation result is provided.
Production capacityThe supplier reports seven production lines, 6–10 quality-control staff, defined annual productivity for aluminum pipe, metal joints, AGV cars, and aluminum profiles, and lead times within 15 working days in both peak and off-peak periods. It also reports broad export-market coverage, supporting a substantial and export-oriented production operation.

Product Q&A

Q:What is the load capacity of the 4-inch wheel?
A:
The 4-inch (100mm) wheel has a load capacity of 120kg.
Q:Does this caster wheel come with a brake?
A:
Yes, the KJ-402B model is equipped with a side brake for secure locking.
Q:What material is used for the wheel and frame?
A:
The wheel material is steel, and the frame is also steel with zinc plating for corrosion resistance.
Q:Can I customize the product specifications?
A:
Yes, OEM commercialization is a main purpose, and we can customize size, brake state, and materials based on your requirements.
Q:What is the average lead time for orders?
A:
The average lead time is within 15 workdays, regardless of whether it is peak season or off season.

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