How does your factory control quality?

Quality is at the forefront of our commitments. We have strict quality management process from raw material to finished product including Material Vendor Assessed, Incoming material inspected, In-line product 100% Check, 100% inspect before packing, and random check after final packing.

Normally we take the order no matter it's big or small. If your qty is less than 5pcs per SKU, we will arrange it in our sample room specially.

Can I make my own brand?

Yes, we do both OEM and ODM, so you can make your own logo on the bags.

Threaded Stem Casters 4 Inch TPR Conductive Casters with Brake

Name: Threaded Stem Casters 4 Inch TPR Conductive Casters with Brake
Brand: Dongguan Carsun Caster Co., Ltd.
SKU: 2115281575

Guangdong, ChinaDongguan Carsun Caster Co., Ltd.

US$5.09

10-99 Pieces

US$4.82

100-499 Pieces

US$4.16

500+ Pieces

Sample price:US$8.00/piece.Request sample

Product profile

Customization

Available

Type

Rotating Wheel

Wheel Material

Conductive Thermoplastic Rubber

Model NO.

2-4T20SB1-501D

Brake

With Brake

Bearing Type

Roller Bearing

Surface Treatment

Zinc Plated

Brand

Carsun

Maximum Load

136kg

Specification

4inch

Diameter

100mm

Thickness

32mm

Stem Size

M12 X 25mm(Customizable)

Wheel Color

Grey

Brake Type

Stainless Steel Brake

Size

3/3.5/4/5inch

Transport Package

Carton Packing, by Sea

Trademark

CARSUN

Origin

China

HS Code

8302200000

Production Capacity

1000PCS/Day

Key features

Conductive TPR Wheels: Made of conductive thermoplastic rubber for static dissipation.

Integrated Brake System: Equipped with stainless steel brake for secure locking.

High Load Capacity: Supports up to 136kg per caster with roller bearings.

Customizable Stem Size: Stem size M12 X 25mm is available for customization.

Multiple Size Options: Available in 3, 3.5, 4, and 5 inch diameters.

ISO 9001 Certified: Manufacturing process certified under ISO9001:2015 standards.

ROHS Compliant: Products meet EU ROHS environmental protection standards.

SGS Medical Grade: Medical castors available meeting international SGS testing standards.

Company profile

Cooperated with Fortune 500Years of Export ExperienceFull CustomizationManagement Certification

Dongguan Carsun Caster Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Nearest Port: Guangzhou Huangpu Port, Shenzheng Yangtian PortAverage Response Time: ≤3.86hTerms of Payment: T/T, D/P, PayPal, etc.

AI-Powered supplier vetting

SummaryThe supplier is a combined manufacturing and service company with professional technical R&D capability, 3D software design, SDK availability, and broad customization options. Its facilities include automatic assembly, welding, injection, laser marking, stamping, and testing equipment. It reports standardized finished-product inspection instructions and written supplier-service assessment procedures. The supplier offers overseas warehouse, showroom, installation, debugging, maintenance, repair, and training services, but has no overseas agents or branches and reports service coverage in zero countries. Export activity represents 51%–70% of total sales, with 11 years of export experience. The supplier states that its products reach an industry-leading level in several caster categories and provides OEM and ODM services. However, no certification information or specific customer case names are provided, and no new products were reported during the past year.

Supplier typeThe supplier is identified as a combined company and explicitly describes itself as a professional technical supplier. Its offerings cover manufacturing, service, quality control, R&D, and export trade capacity, indicating a supplier with both production and technical-service functions.

After-Sales capabilityThe supplier lists overseas debugging, maintenance, repair, training, and equipment installation services, and reports having an overseas warehouse and showroom. However, it has no overseas agents or branches and reports service availability in zero countries, so the breadth of direct overseas coverage is limited or unclear.

R&D capabilityThe supplier reports professional technical R&D capability, 3D software design services, SDK availability, ODM services, and advanced caster production technology. However, it also states that no new products were introduced during the past year, which limits evidence of recent product innovation.

Production capacityProduction resources include automatic assembly, welding, injection, laser marking, stamping, and testing equipment. The supplier reports peak- and off-season average lead times within 15 workdays, standardized finished-product inspection instructions, and industry-leading quality claims for several caster categories.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. Its R&D and design capabilities, together with ODM and OEM services, support a broad range of tailored product-development requirements.

Product Q&A

Q:Are you a manufacturer or trading company?

We are a manufacturer. Our factory has been specializing in all kinds of caster wheels since 2014.

Q:Where is your factory located and can I visit?

Our factory is located in Dongguan, Guangdong China. It's an hour's drive from Guangzhou Baiyun International Airport. You are warmly welcome to visit whenever you are available.

Q:What is your delivery time?

In general, within 20 days. It also depends on the order quantity.

Q:What are the payment terms?

Payment terms: 50% of deposit upon signing the PI, and balance will be cleared by T/T or L/C before delivery.

Q:Can I get samples and what is the timing?

Yes, samples are available at any time. We charge some sample cost and will return it during the next order.