What is the defective rate guarantee?

The defective rate is less than 1% for both black and color toner cartridges, with free 1:1 replacement.

Drum Unit 55b0za0 for Lexmark B3340dw B3442dw MB3442adw Ms331DN Ms431DN Mx331adn Mx431adn

Name: Drum Unit 55b0za0 for Lexmark B3340dw B3442dw MB3442adw Ms331DN Ms431DN Mx331adn Mx431adn
Brand: Guangzhou Oct technology limited
SKU: 2068152902

Guangdong, ChinaGuangzhou Oct technology limited

US$3.00-19.00

10 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

For Printer Brand

Lexmark

Feature

Compatible

Model NO.

MS331dn

Specie

OPC Drum

Combination

Integration

Specification

Regular

Office Consumables

Toner Cartridge for Office Consumables

Printing

Printer Parts

OEM

OEM Orders

Export

Export to More Than 30 Counties

Transport Package

by Box

Specification

20pcs/ctn

Trademark

oct

Origin

China

HS Code

8443999010

Production Capacity

100000sets Per Month

Key features

High Page Yield: Provides 40,000 pages yield at 5% coverage for A4 paper.

Premium Materials: Uses 100% original Korea/Japan OPC drum and toner powder.

Strict Quality Control: 100% tested with defective rate less than 1% for black and color.

Wide Compatibility: Compatible with Lexmark B3340dw, B3442dw, MS331dn, MX331adn and more.

International Certifications: Certified with ISO9001, ISO14001, CE, STMC, and ROHS standards.

Custom Packaging: Offers customized packaging options including private label service.

Fast Response: Answers inquiries within one working day for efficient communication.

Flexible OEM/ODM: Supports OEM orders and customization from samples or designs.

Company profile

Guangzhou Oct technology limited

Guangdong, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 years CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤5.52h

AI-Powered supplier vetting

SummaryOct Technology Limited is identified as a China-based limited company in Guangdong, with records variously describing it as a manufacturer/factory and a trading company. Its stated product scope focuses on toner cartridges, cartridge parts, and related office consumables. The supplier reports ISO 9000, ISO 9001, and QC 080000 certifications, six production lines, and 50 quality-control staff, although another record states only two total employees, creating a material inconsistency. It provides 3D software design and multiple customization options, but reports no new products in the past year and less than five years of R&D-engineer experience. Complaint handling and corrective/preventive-action procedures are documented with records. Financial information is listed for recent years, but no substantive financial results are provided. No customer cases are documented, and overseas service infrastructure is limited, with no overseas branches or agents and no offline trade-show participation.

CertificationsThe supplier reports holding ISO 9000, ISO 9001, and QC 080000 supplier-management-system certifications. The provided information does not include certificate numbers, scopes, or verification details, but it explicitly supports certification holding.

After-Sales capabilityThe supplier has documented procedures and follow-up records for corrective and preventive actions and customer complaints, supporting a defined service-response process. However, it has no overseas agents or branches, serves zero stated overseas-service countries, and lists training as its overseas service offering, indicating limited international service coverage.

R&D capabilityThe supplier offers 3D software design services and reports customization supported by R&D, but total R&D-engineer experience is stated as less than five years and no new products were introduced during the past year. The evidence shows some technical capability but also limited recent product innovation.

Customization capabilityThe supplier explicitly provides 3D software design services and supports customization from samples, designs, full customization, minor customization, and flexible customization. These stated service options directly demonstrate broad customization capability.