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Compatible Riso Ez B4 Master (for EZ230, EZ330, EZ231)
US$11.60-12.60
40 Rolls
Sample price:US$11.60/piece.Request sample
Product profile
Customization
AvailableFor Printer Brand
RisoType
Master PaperModel NO.
RISO EZ B4 masterCertification
ISO 9001:2008Transport Package
Neutral Package, Oat Brand Package and OEM PackageSpecification
IS09001Trademark
OATOrigin
ChinaHS Code
48162090Production Capacity
3, 000, 000 Rolls Per MonthKey features
Wide Compatibility: Compatible with Riso EZ230, EZ330, EZ231, Ricoh, Duplo, Gestetner, and other duplicators.
High Printing Quality: Delivers 2500 to 5000 prints per edition with consistent quality.
Comprehensive Warranty: Includes a 24-month warranty with 100% replacement guarantee for defective products.
ISO Certified Quality: Certified by ISO9001 and ISO14001 standards, meeting USA and European test requirements.
OEM and ODM Services: Flexible OEM/OEM packaging options and custom production capabilities available.
Rapid Delivery: Standard delivery time is 7-14 working days after payment receipt.
Large Supply Capacity: Monthly supply capacity of 300,000 pieces with flexible production lines.
Professional R&D: Backed by 26 R&D engineers and a strict quality control system.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 1996-03-28 CertifiedNearest Port: Xiamen PortAverage Response Time: ≤9.50h CertifiedTerms of Payment: LC, T/T, PayPal, etc.
AI-Powered supplier vetting
SummaryXiamen O-Atronic Computer Material Co., Ltd. is a China-based limited company established in 1996, with 218 employees and manufacturing operations in Xiamen, Fujian. It supplies duplicator masters, ink, toner cartridges, and related products, operates four production lines, and reports ISO9001:2015 and ISO14001:2015 certification. The supplier states that it has an extensive distribution network, branches in multiple Chinese provinces, overseas agents, and export markets across several regions. Its stated strengths include product quality, service, and a reported 3% Chinese market share for ink and master products. Evidence supports production infrastructure, management-system certification, R&D staffing, and international logistics experience. However, the provided information does not sufficiently verify financial credibility, customized manufacturing capability, or identifiable customer cases.
Supplier typeThe supplier is a combined business entity and limited company based in Xiamen, China, with manufacturing operations and a product portfolio focused on office and printing consumables, including duplicator masters, ink, and toner cartridges.
CertificationsThe supplier explicitly reports ISO9001:2015 and ISO14001:2015 certificates. These indicate documented quality-management and environmental-management systems, although the slices do not provide certificate validity dates or issuing-body details.
After-Sales capabilityThe supplier states that good after-sales service contributes to its market position and describes a distribution network with branches in multiple Chinese provinces and overseas agents. It also supports international quotations and payment methods, but no specific service process, response-time commitment, warranty policy, or service-team structure is provided.
R&D capabilityThe supplier describes itself as a high-tech industrial company and reports 26 years of R&D engineer experience, while also emphasizing continuous technical development and product progress. These statements support an established R&D-related capability, but no specific patents, new-product records, laboratories, or technology achievements are identified.
Production capacityProduction capability is supported by the supplier's 10,000 m² manufacturing plant, four production lines, 218 employees, 11–20 quality-control staff, and stated comprehensive management system. The supplier also reports an annual production output category, but detailed capacity by product, equipment information, and utilization data are not provided.
Product Q&A
Q:Which printers is this master compatible with?
A:
This master is compatible with Riso EZ230, EZ330, EZ231, as well as Ricoh, Duplo, and Gestetner duplicators.
Q:What is the printing capacity of one master?
A:
Each master can produce between 2500 to 5000 prints per edition.
Q:What is the warranty period for this product?
A:
We provide a 24-month warranty with a 100% replacement guarantee for any defective products.
Q:Do you offer OEM or ODM services?
A:
Yes, we offer both OEM and ODM services with neutral, OEM, or OAT brand packaging options.
Q:How long does it take to deliver the order?
A:
Delivery typically takes 7 to 14 working days after receiving payment.
Send Inquiry
*To:
Xiamen O-Atronic Computer Material Co., Ltd.
Xiamen O-Atronic Computer Material Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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