What is the working life of the piston ring?

The piston ring has a working life of up to 4000 hours, and the final stage ring lasts 1500-2000 hours.

What certifications does the product have?

The product has CE approval and quality approval from the strict Japan market system.

Oil Free High Pressure Oxygen Compressor Nitrogen Compressor Booster

Name: Oil Free High Pressure Oxygen Compressor Nitrogen Compressor Booster
Brand: LDH GAS SYSTEMS COMPANY LIMITED
SKU: 1931373785

Beijing, ChinaLDH GAS SYSTEMS COMPANY LIMITED

US$2,000.00-100,000.00

1 Piece

Product profile

Customization

Available

After-sales Service

24hours

Warranty

1year

Lubrication Style

Oil-free

Cooling System

Air Cooling

Cylinder Arrangement

Balanced Opposed Arrangement

Cylinder Position

Angular

Structure Type

Closed Type

Compress Level

Double-Stage

Refrigerant Type

Freon

Purity

90-99%

Transport Package

Wooden Box

Specification

1900*1800*2100

Trademark

LDH

Origin

Beijing China

HS Code

841960

Production Capacity

500

Key features

100% Oil-Free Operation: Totally oil-free design ensures no oil contamination and maintains inlet gas purity.

High Pressure Capability: Capable of reaching extremely high pressure up to 90MPa for various applications.

Wide Pressure Range: Adjustable input and output pressure allows for different pressure areas and flow rates.

Automatic Restart Function: Automatically restarts to maintain constant loop pressure when leakage occurs.

Safe Gas-Driven Operation: No arc or spark generation, making it safe for use in dangerous occasions.

Energy Saving Design: Maximum energy saving up to 70% as maintaining pressure consumes no energy.

Long Piston Ring Life: Piston ring working life up to 4000 hours, with 1500-2000 hours for final stage.

CE Approved Quality: Meets CE approval standards and has passed strict Japan market quality systems.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

LDH GAS SYSTEMS COMPANY LIMITED

Beijing, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 6 years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤3.28h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company whose scope includes gas, gas separation and purification equipment, machinery, installation, technical services, and import/export activities. It reports more than ten years of gas design and R&D experience, broad customization and ODM/OEM capabilities, available SDK support, and documented procedures for supplier service assessment, corrective actions, and customer complaints. Production information states annual outputs of 300 nitrogen generator sets, 350 oxygen generator sets, and 150 liquid nitrogen generator sets, with finished-product inspection instructions followed uniformly. ISO 9001:2015 certification is reported. Financial records are indicated for 2021–2023, but no financial results are provided. Overseas support appears limited because no overseas showroom, agent, branch, or offline trade-show participation is reported. No specific customer cases are disclosed.

CertificationsThe supplier reports holding an ISO 9001:2015 certificate and also reports uniformly followed instructions for finished-product inspection. The available evidence supports quality-management certification, although no other certifications are identified.

After-Sales capabilityThe supplier reports clear procedures and followed records for handling customer complaints, corrective and preventive actions, and service-capability assessment. It also states that its technical team provides pre-sale, sales, and after-sales technical support, including installation guidance and training; however, it reports no overseas agents, branches, showroom, or overseas-service countries.

R&D capabilityThe supplier reports more than ten years of gas design and R&D experience, a professional technical team, new products during the past year, ODM services, OEM services for well-known brands, and an available SDK. These statements provide explicit evidence of established product-development and technical-support capability.

Production capacityReported annual production output is 300 nitrogen generator sets, 350 oxygen generator sets, and 150 liquid nitrogen generator sets. The supplier also reports a one-month off-peak lead time, finished-product inspection instructions that are uniformly followed, and 11–20 quality-control staff, supporting a documented production and quality-control operation.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM availability, providing direct evidence of broad customization and original-design support.