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Medium Type / Double Ball Bearing Dark Gray Polyurethane (PU) Customizable Caster Wheel
US$1.00
100-499 Pieces
US$0.90
500-999 Pieces
US$0.80
1,000-1,999 Pieces
US$0.70
2,000+ Pieces
Sample price:US$1.50/piece.Request sample
Product profile
Customization
AvailableType
Rotating WheelWheel Material
PUModel NO.
B9 Medium-sizedBrake
With BrakeBearing Type
Ball BearingSurface Treatment
ElectrophoresisBrand
WeiruiMaximum Load
175kgSpecification
3-Inch 4-Inch 5-InchDiameter
75mm 100mm 125mmThickness
35mmColor
Dark GrayMaterial
PUTransport Package
Case PackingSpecification
CaseOrigin
Guangdong, ChinaKey features
High-Wear-Resistant PU Material: New polyurethane material with excellent crack resistance, wear resistance, and shock absorption.
Double Ball Bearing Structure: Ensures higher load capacity, stable use, and longer service life for the caster.
Sturdy Lock Buckle Core: Wheel core designed based on lock buckle principle for enhanced sturdiness and durability.
Multiple Size Options: Available in 3-inch, 4-inch, and 5-inch specifications (75mm, 100mm, 125mm diameter).
Brake Functionality: Equipped with a brake system for secure locking and safety during operation.
ISO9001 Certified Quality: Strict quality control with ISO9001 certified suppliers and full-life-cycle monitoring.
Company profile

Tianjin Weirui Technology Co., Ltd.Tianjin, China
Business Type: Trading CompanyExport Year: 2025-07-10Nearest Port: Port of TianjinAverage Response Time: ≤7.65hTerms 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.
Product Q&A
Q:What is the maximum load capacity?
A:
The maximum load capacity is 175kg, supported by a double ball bearing structure for stability.
Q:What material is the wheel made of?
A:
The wheel is made of high-wear-resistant polyurethane (PU) with a dark gray color.
Q:What bearing type does this caster use?
A:
It uses a double ball bearing structure to ensure higher load capacity and longer service life.
Q:Is the caster equipped with a brake?
A:
Yes, the caster comes with a brake function for secure locking.
Q:What are the available sizes?
A:
Specifications include 3-inch, 4-inch, and 5-inch, with diameters of 75mm, 100mm, and 125mm.
Send Inquiry
*To:
Tianjin Weirui Technology Co., Ltd.
Tianjin Weirui Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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