Anji Cazen Hardware Factory Limited is one of the leading manufacturers and suppliers of office chair castors in China. With abundant experience, we warmly welcome you to buy durable office chair castors at competitive price from our factory. If you have any enquiry about cooperation, please feel free to email us.
Product Introduction
Cazen CAS203-2 office chair castors are BIFMA-tested 50mm wheels made from steel, nylon, and PU-engineered for the flexibility, smoothness, and service life that determine a chair's everyday feel. The PU (soft) variant protects wooden floors and suits computer rooms, while hard nylon suits carpeted areas; choose the right type per floor for best performance.
Packed 200 pcs per carton with 11,500 pcs loadable per 20FT container, our castors support high-volume B2B orders at factory-direct pricing. Since 2004, our Anji factory has delivered strict quality control, competitive in-house pricing, fast 15-20 day delivery, and strong OEM capability for global chair brands and importers.

Core Advantages
Floor-Protecting PU Option
Soft PU wheels glide silently and protect hardwood, laminate, and tile floors-a premium selling point for home-office chairs.
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Nylon Option for Carpet
Hard nylon wheels roll smoothly on carpet without bogging down-choose by floor type for optimal performance.
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BIFMA Cycle Tested
Passes BIFMA caster rolling and impact testing, ensuring smooth, quiet operation over the chair's service life.
03
High Container Loading
11,500 pcs per 20FT keeps per-piece landed cost low and supports large replenishment orders.
04
OEM Stem & Thread
Multiple stem sizes and threads available to fit different chair bases-drop-in replacement for mainstream chairs.
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Specifications
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Item No. |
CAS203-2 |
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Material |
Steel + nylon + PU |
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Wheel Diameter |
50mm |
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Color |
Black + gray |
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BIFMA Tested |
Yes |
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Packing |
200 pcs/carton |
|
HS Code |
8302200000 |
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Loading (20FT) |
11,500 pcs |
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Payment |
T/T or L/C at sight |
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Suitable For |
Office / ergonomic / mesh chairs |
Applications
Office chairs, ergonomic mesh chairs, task chairs, stools, and any seating requiring smooth-rolling, floor-safe replacement castors.
Our Service Capabilities
In-House Factory at Scale - Anji Cazen Hardware Factory Limited is located in Anji, China-the hometown of chairs. Since 2004 we have specialized in office chair parts manufacturing with our own factory and production lines. All key processes (welding, stamping, injection molding, polishing, coating) are completed in-house-never outsourced-guaranteeing stable lead times and consistent quality.
Flexible OEM/ODM Customization - We customize dimensions, hole positions, colors, surface finishes (chrome / powder coating / polishing / brushing), packaging, and brand logos to your drawings or samples. Sampling takes 3-5 days and mass production 15-20 days.
International Certification & QC System - All products pass BIFMA X5.1 chair standard testing (static load, impact, durability) and hold SGS test reports. Every shipment undergoes 100% full inspection plus random sampling double QC before delivery.
Flexible Supply Chain & Inventory - Standard models are kept in safety stock. We support LCL (less-than-container-load) mixing and low MOQ to quickly respond to overseas replenishment and new product trial orders. Peak-season capacity is reserved for established customers.
One-Stop Component Supply - Beyond this product, Cazen also manufactures chair bases, mechanisms, armrests, footrests, and castors. Overseas buyers can consolidate purchasing of all chair parts from one supplier-lowering procurement cost and logistics complexity.
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FAQ
Q: What is your sample policy?
A: We provide free samples for standard items; the buyer only covers the freight. Custom samples may incur a modest tooling fee, refundable on mass order. Samples ship within 3-5 days via DHL/FedEx/UPS.
Q: What is the MOQ and delivery time?
A: MOQ is 500 sets per item. Regular products deliver in 15-20 days after order confirmation; OEM/custom items in 20-25 days depending on complexity.
Q: Are your products BIFMA certified?
A: Yes, all our chair parts pass BIFMA X5.1 testing for strength, impact, and durability. SGS test reports are available on request.
Q: Can you do OEM customization?
A: Yes. We customize dimensions, hole positions, colors, finishes, and packaging to your drawings or samples, and can apply your brand logo and barcodes.
Q: What payment terms do you accept?
A: T/T (30% deposit, 70% against B/L copy) or L/C at sight. Other terms can be discussed for established customers.

Looking for a reliable office chair castors supplier with 20+ years of manufacturing experience?
Contact Cazen today for free samples, a detailed quotation, and a tailored OEM solution. Email us or message us on WhatsApp/Skype-we respond within 24 hours, 7 days a week.









