What payment terms are accepted?

We accept T/T (Telegraphic Transfer) as the payment term.

What is the warranty period?

The product comes with a 1-year warranty.

What certifications does the product have?

The generator holds CCC, CE, ISO, RoHS, and UR certifications.

Customizable Coal Mine Nitrogen Inerting Plant for Underground Mining Operation

Name: Customizable Coal Mine Nitrogen Inerting Plant for Underground Mining Operation
Brand: Hangzhou Mai Rui Gas Engineering Equipment Co., Ltd
SKU: 2181897162

Zhejiang, ChinaHangzhou Mai Rui Gas Engineering Equipment Co., Ltd

US$3,000.00-30,000.00

1 Piece

Sample price:US$3000.00/piece.Request sample

Product profile

Customization

Available

Application Fields

Chemical, Electronic, Food, Medical, New Energy, Petroleum, Pharmaceutical

Certification

CCC, CE, ISO, RoHS, UR

Model NO.

KLN

Condition

New

Noise Level

Low

Parts

Valve

Purpose

Gas Manufacturing

Types

Membrane Nitrogen Generator

Usage

Industry

Warranty

1 Years

Product Name

Nitrogen Generator

Membrane Type

Hollow Fiber (Gas-Permeable)

Purity

95% -99.5%

Application

Laser Cutting, Laser Welding, LC-Ms, Laboratory in

Flow Rate

1-100 L/Min (Customizable)

Transport Package

Wooden Case

Specification

≤ 1 m³

Trademark

Mairui

Origin

China

Key features

Advanced Membrane Technology: High-efficiency membrane separation ensures stable operation without complex adsorbent replacements.

Adjustable Nitrogen Purity: Purity ranges from 90% to 99.5%, suitable for various materials like carbon steel and aluminum.

Continuous & Stable Supply: Eliminates dependency on liquid or bottled nitrogen with on-demand generation capability.

Compact & Modular Design: Space-saving structure with easy installation and compatibility with laser cutting machines.

Energy-Efficient Operation: Lower long-term operating costs compared to traditional nitrogen supply methods.

User-Friendly Control System: Intelligent control with one-touch startup for easy operation and maintenance.

Wide Application Scope: Ideal for laser cutting, precision manufacturing, electronics, and aerospace industries.

Certified Quality: Complies with CCC, CE, ISO, RoHS, and UR certifications for global standards.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Hangzhou Mai Rui Gas Engineering Equipment Co., Ltd

Zhejiang, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 0 year CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤1.10h CertifiedTerms of Payment: T/T

AI-Powered supplier vetting

SummaryMairui Gas Engineering Equipment Co., Ltd. operates across gas compression manufacturing, gas product sales, engineering research, and related trading activities. It describes applications in manufacturing, laboratories, laser processing, and biogas upgrading, and states that it provides technical training and after-sales support. However, the supplier reports no supplier-management-system certification, no overseas agents or branches, no overseas warehouse or showroom, and no exporting experience. Its R&D profile is limited: it is not identified as a professional technical supplier, has no new products in the past year, and does not provide ODM, SDK, 3D design, or branded OEM services. Customization from samples is available. Quality control is handled by one inspector, with finished-product inspections guided by instructions but lacking written records. Lead time is stated as within 15 working days in both peak and off-season, although service procedures and approved-supplier lists lack complete records...

CertificationsThe supplier-management-system certification field is explicitly recorded as NIL. No other certification evidence is provided, so certification holding cannot be assessed as a strength.

After-Sales capabilityThe supplier states that it provides ongoing support, technical training, and after-sales service. However, it has no overseas agents or branches, serves zero listed overseas countries, has no overseas warehouse or showroom, and its service procedures have no records, indicating stated support but limited documented and international service infrastructure.

R&D capabilityThe supplier reports no new products during the past year, no ODM service, no SDK, no 3D software design service, and no professional technical-supplier R&D capability. These explicit limitations indicate weak demonstrated innovation capability.

Customization capabilityCustomization from samples is explicitly available and is listed under both R&D design services and design-services capability. This supports sample-based customization, although no evidence is provided for broader product development, ODM, or 3D design services.