What certifications does the product have?

The product holds CE certification and is manufactured under the ISO9001:2015 management system.

What is the lead time for production?

During peak season, the lead time is one month, while off-season lead time is within 15 workdays.

Does the machine require chemical additives?

No, it uses only water and electricity, producing no harmful gases or requiring chemical additives.

Hho Oxyhydrogen Car Engine Carbon Cleaning System Engine Valve Carbon Cleaner

Name: Hho Oxyhydrogen Car Engine Carbon Cleaning System Engine Valve Carbon Cleaner
Brand: Kingkar Eco-Technologies Co., Ltd.
SKU: 2175147155

Hunan, ChinaKingkar Eco-Technologies Co., Ltd.

US$6,000.00-12,000.00

1 Piece

Product profile

Customization

Available

After-sales Service

Yes

Brand Name

Hho

Model NO.

HHO 6.0

Usage

Auto Industry

Machine Type

Oxy-Hydrogen Carbon Cleaning Machine

OEM

Available

Working

Continuous

Flame Temperature(T)

800-2000 Adjustable

Working Pressure(MPa)

Less Than 0.08

Environment Temperature(T)

0-40

Power Supply Protection Grade

IP21s

Insulation Protection Grade

Transport Package

Standard Wooden Box

Specification

CE, ISO9001

Trademark

HHO

Origin

Hunan. China

HS Code

8405

Production Capacity

500 Sets a Month

Key features

Zero Pollution & Eco-Friendly: Consumes water and electricity to produce H2 and O2 without harmful gases or chemical additives.

Significant Fuel & Power Savings: Improves engine power by 20%, saves over 15% oil, and reduces emissions by up to 72%.

Customizable Gas Output: Model can be customized to meet clients' specific gas output demands.

Prolongs Engine Life: Cleans combustion chamber and sensors to extend overhaul time and oxygen sensor life.

Adjustable Flame Temperature: Flame temperature ranges from 800 to 2000 degrees Celsius for versatile applications.

Comprehensive Cleaning Capability: Cleans combustion chamber, catalytic converter, exhaust pipes, pistons, and spark plugs.

ISO 9001 & CE Certified: Manufactured under ISO9001:2015 management system with CE product certification.

OEM & ODM Services Available: Offers customization from samples and designs with available OEM and ODM services.

Company profile

Importers and ExportersSelf-brandedQuality AssuranceManagement Certification

Kingkar Eco-Technologies Co., Ltd.

Hunan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 10 years CertifiedNearest Port: Shanghai Port, Guangzhou PortAverage Response Time: ≤3.36h

AI-Powered supplier vetting

SummaryThe supplier operates in Class I, II, and III medical-device sales and research and development, subject to required regulatory approvals. It reports ISO9001:2015 and CE certifications, documented corrective-action and complaint-handling procedures, in-stock capacity, and stated peak/off-peak lead times. Its capabilities include OEM services for well-known brands, product R&D with documented design and validation records, and use of Catai and Solidworks. However, no SDK is available, there is no overseas warehouse, showroom, agent, or branch, and no valid manufacturing-capacity contract with related subcontractors is reported. Financial evidence is insufficient because only years are provided, not financial results or ratios.

Supplier typeThe supplier’s stated business scope covers sales and R&D of Class I, II, and III medical devices, with legally required projects subject to approval by relevant departments. This identifies it as a medical-device supplier with both commercial and development activities.

CertificationsThe supplier reports an ISO9001:2015 management-system certificate and CE product-compliance certification. These are explicit certifications relevant to quality management and product compliance.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions, customer complaints, and supplier-service assessment, plus in-stock capability and stated lead times. However, it reports no overseas warehouse, showroom, agent, branch, or overseas service countries, indicating documented service processes but limited overseas infrastructure.

R&D capabilityThe supplier states that study and innovation are company values, reports R&D responsibilities covering new-product development and technical support, maintains design input/output, review, verification, and validation records, and uses Catai and Solidworks. Its lack of an available SDK limits evidence of software-integration capability, but the documented product-development infrastructure supports an overall positive assessment.

Production capacityThe supplier reports quality assurance in quality-control processes, in-stock service capacity, written procedures with followed records, and stated lead times of within 15 workdays off-season and one month during peak season. However, it also reports no valid contract between the factory and related subcontractors, which is a specific weakness in manufacturing-capacity governance.

Customization capabilityThe supplier explicitly provides OEM services for well-known brands and has R&D personnel responsible for developing new products and supporting production, purchasing, and quality functions. R&D documentation and Catai/Solidworks capability further support product-development customization.

Product Q&A

Q:What is the main function of this machine?

It cleans car engine carbon deposits by electrolyzing water into H2 and O2 to replace acetylene or natural gas, improving performance and reducing emissions.

Q:How much fuel can this machine save?

The machine can save more than 15% on fuel and improve engine power by 20%.

Q:Is the flame temperature adjustable?

Yes, the flame temperature is adjustable between 800 and 2000 degrees Celsius.

Q:Can the machine be customized for specific needs?

Yes, the model can be customized based on clients' different gas output demands, and OEM/ODM services are available.

Q:What are the working pressure and temperature limits?

The working pressure is less than 0.08 MPa, and the environment temperature range is 0 to 40 degrees Celsius.