What materials are used for the membranes?

Inner membranes use PVC, TPU, or EPDM, while the outer membrane is UV-stabilized and weather-resistant.

China Top Quality Double Membrane Methane Gas Holder

Name: China Top Quality Double Membrane Methane Gas Holder
Brand: Qingdao Emc Energy and Environmental Engineering Co., Ltd.
SKU: 2252800835

Shandong, ChinaQingdao Emc Energy and Environmental Engineering Co., Ltd.

US$5,700.00-7,700.00

1 Piece

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Technical Support and Warranty Are Included.

Warranty

One Year

Model NO.

Gas Holder

Type

Gas Holder

Method

Biogas Collection

Usage

Industrial, Agriculture, Biogas Collection

Transport Package

Wooden Package

Specification

3000.00cm * 2000.00cm * 1500.00cm

Trademark

EMC

Origin

Qingdao City, China.

HS Code

8421219990

Production Capacity

1000 Pieces/Year

Key features

Dual Membrane Design: Inner gas membrane and outer weather-proof canopy for protection and structural stability.

Low Pressure Operation: Operates at 0.5 - 5 mbar, maintained by an air blower system between membranes.

Comprehensive Warranty: Includes 12 months standard warranty with global 24/7 technical support and spare parts.

Durable Materials: Inner membrane uses gas-tight PVC, TPU, or EPDM; outer membrane is UV-stabilized.

Safety Protection: Equipped with pressure relief valves, vacuum breakers, flame arresters, and leak detection.

Customization Available: Full customization, minor customization, and design-based options available upon request.

Company profile

Management CertificationHigh Repeat Buyers ChoiceProduction Process VisualizationStandardized quality control

Qingdao Emc Energy and Environmental Engineering Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Qingdao PortAverage Response Time: ≤3.43h

AI-Powered supplier vetting

SummaryThe supplier is a limited company with 15 employees offering enamel and epoxy bolted tanks, along with mechanical equipment and parts-related business activities. It provides 3D software design, multiple forms of customization, SDK availability, and reported new products in the past year, but is not identified as a professional technical supplier and does not offer ODM services. Quality systems include ISO9001:2015, ISO45001:2018, and ISO14001 certifications, supported by documented quality, traceability, complaint-handling, and corrective-action procedures. After-sales offerings include debugging, maintenance, training, and repair, although no overseas service countries are reported. Financial records are indicated for 2022–2024, but the supplied information does not provide sufficient evidence to assess financial strength. OEM service for well-known brands is reported, while specific customer names or cases are not provided.

CertificationsThe supplier reports holding ISO9001:2015, ISO45001:2018, and ISO14001 certifications. These explicitly demonstrate coverage of quality, occupational safety, and environmental management systems.

After-Sales capabilityThe supplier has documented complaint-handling, quality-control, supplier-service assessment, and corrective/preventive-action procedures, with records stated to be followed. Its listed service offerings include debugging, maintenance, training, and repair, but no overseas service countries are reported.

R&D capabilityThe supplier reports available SDK capability, new products during the past year, and 3D software design services. It does not provide ODM services and is not identified as a professional technical supplier, so the evidence supports some innovation-related capability but not a comprehensive R&D assessment.

Customization capabilityThe supplier explicitly provides customization from samples, customization from designs, full customization, minor customization, and 3D software design services. This directly demonstrates broad customization support.

Client casesThe supplier reports providing OEM services for well-known brands, which indicates experience serving branded customers. No customer names, project descriptions, order history, or independently verifiable case details are supplied, so the depth of its customer case record remains unclear.