What sizes are available for the pneumatic wheels?

Available sizes include 6'x2', 10'x3', 12'x2', 12'x4', 220x65, 2.50-4, 3.00-4, 3.50-4, 3.00-8, 3.25-8, 3.50-8, 4.00-8, 4.00-6, 4.00-8, 4.80-8, and 4.00-10.

What are the main applications for this wheel?

It is suitable for low-speed applications on lawns, gardens, and cement floors, mainly used for hand trucks, trolleys, and carts.

3.50-8 Pneumatic Rubber Wheel Air Wheel

Name: 3.50-8 Pneumatic Rubber Wheel Air Wheel
Brand: Qingdao Hongyu Tools Co., Ltd.
SKU: 713325472

Shandong, ChinaQingdao Hongyu Tools Co., Ltd.

US$2.50-3.00

200 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Size

All Sizes Available

Brand

OEM Accepted

Model NO.

WH0122

Tire Material

Rubber

Wind Rang of Use

Wheelbarrow, Handtruck, Tools Carts...

Rim

Plastic Rim/ Metal Rim

Bearing

Ball/ Neddle Bearing

Transport Package

Plastic Bag/Carton/as Your Request

Specification

All sizes available

Trademark

Hongyu Tools

Origin

China

HS Code

87169000

Production Capacity

30000/Month

Key features

OEM & Customization: Full customization available including size, brand, rim, and bearing types.

High Load Capacity: Designed for rough use with high load bearing capabilities for trolleys.

Durable Materials: Resistant to water, oil, dirt, acid, alkali, heat, and cold with good elasticity.

Direct Factory Price: Competitive pricing from direct manufacturer with professional production experience.

Wide Size Range: Available in multiple sizes including 3.50-8, 4.00-8, and various inch specifications.

ISO9001 Certified: Manufactured under ISO9001:2015 management system with strict quality checks.

Fast Delivery: Standard lead time of 20 days after receiving 30% deposit.

Versatile Application: Suitable for hand trucks, garden carts, tool carts, and low-speed applications.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExhibition Experience

Qingdao Hongyu Tools Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2016-05-31 CertifiedNearest Port: Qingdao PortAverage Response Time: ≤9.47h

AI-Powered supplier vetting

SummaryThe supplier is a combined manufacturing and sales company serving handcarts, warehouse trucks, tool carts, hardware tools, mechanical and electrical accessories, aluminum alloy products, and related materials. It demonstrates documented corrective-action and complaint-handling procedures, quality assurance, BSCI certification, fire-drill activity, and an environmental impact assessment report. Its technical profile includes 3D design, full customization, ODM, OEM for known brands, and new-product development during the past year. Production evidence includes four production lines, 31–40 quality-control staff, and inventory capability, but manufacturing capacity is weakened by the absence of a valid contract with an affiliated subcontractor. The supplier has no overseas warehouse, showroom, agent, branch, or stated overseas-service country, and has no ERP, OA, CRM, or SAP integration. Financial credibility and customer cases cannot be sufficiently assessed from the provided information.

Supplier typeThe supplier is identified as a combined company engaged in both manufacturing and sales, with product coverage spanning handcarts, warehouse trucks, tool carts, hardware tools, mechanical and electrical accessories, aluminum alloy products, and related rubber, plastic, and metal products. It has inventory capability but no overseas warehouse, showroom, agent, or branch, and reports zero countries with overseas services.

CertificationsThe supplier holds BSCI social-responsibility certification and reports both a factory environmental impact assessment report and regular fire drills during the past year. These are explicit indicators of documented sustainability and safety-related practices.

After-Sales capabilityThe supplier has clear procedures and followed records for corrective and preventive actions and customer complaint handling, plus written assessment procedures for service capability. It also offers several quotation and payment terms and reports a one-month lead time in both peak and off-seasons; however, it lacks overseas agents, branches, warehouses, and showrooms.

R&D capabilityThe supplier identifies itself as a professional technical supplier, provides 3D software design services, offers ODM, and reports new products during the past year. The stated total experience of R&D engineers is one year and no SDK is available, so the evidence supports some innovation activity but not broad or highly mature R&D strength.

Production capacityThe supplier operates four production lines, has 31–40 quality-control staff, maintains inventory capability, and reports one-month lead times in both peak and off-seasons. However, it explicitly lacks a valid contract with an affiliated subcontractor, which creates a documented weakness in manufacturing-capacity governance.

Customization capabilityThe supplier explicitly provides full customization, customization from designs, customization from samples, 3D software design services, ODM services, and OEM services for known brands. These capabilities directly support both design-led and sample-based customized production.