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Paper Mill Air Bag Forming Sectin Air Spring
US$15.00-100.00
2 Pieces
Product profile
Customization
AvailableMaterial
RubberDiameter
100-580mmModel NO.
LZF401-420Flange Outer Diameter
120-640mmSurface Treatment
Without ProcessingManufacturing Process
CastingTransport Package
Export StandardSpecification
As to orderTrademark
LeizhanOrigin
JiangsuHS Code
4001220000Key features
Multiple Rubber Materials: Available in Butyl, Nitrile, EPDM, and Chloroprene for specific chemical and temperature resistance.
Customizable Dimensions: Diameter ranges from 100mm to 580mm with flange outer diameter up to 640mm.
Paper Mill Specific Design: Precision-designed rubber fiber bellows for edge control, web tensioning, and humidity extraction.
Oil and Acid Resistance: Nitrile and Butyl options provide excellent resistance to oils, fuels, acids, and ozone.
Export Standard Packing: Packaged according to export standards for safe international shipping.
Established Manufacturer: Leizhan brand with over 15 years of export experience since 2008.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2008-01-06Nearest Port: Qingdao, Shanghai, DalianAverage Response Time: ≤0.50hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA, EXW
AI-Powered supplier vetting
SummaryJIANGSU LEIZHAN INTERNATIONAL TRADE CO., LTD. presents itself as a supplier of pulp and paper machinery, industrial fabrics, spare parts, and related project solutions. Its stated capabilities cover consultation, process design, manufacturing, installation, commissioning, training, technical support, transportation, and customized solutions. Available operational data indicates ISO 9000 and ISO 9001 certification, more than 10 production lines, 31–40 years of total R&D engineer experience, and 21–30 quality-control staff. The supplier is located in Jiangsu Province and has shipment records involving India, Vietnam, and Colombia, although the supplied transaction evidence is limited. Customer relationship claims include cooperation with customers in 35 countries, while only one named buyer and one transaction are explicitly shown in the records. Financial credibility cannot be reliably assessed because no non-financial payment or credit evidence is provided.
Supplier typeThe supplier is presented as a pulp and paper machinery and industrial-fabric solutions provider, with product records covering paper-machine spare parts such as grid position sensors, actuators, and pneumatic slitting cutters. Its stated one-stop scope includes consultation, design, manufacture, installation, commissioning, transportation, and training, indicating an integrated equipment and project-solution supplier rather than only a trading intermediary.
CertificationsThe supplier is explicitly listed as holding ISO 9000 and ISO 9001 management-system certifications. These certifications provide direct evidence of formal quality-management credentials.
After-Sales capabilityThe supplier states that it provides technical support, complete solutions, installation, commissioning, and personnel training, and emphasizes customer support. These services directly support after-sales and implementation capability, although the records do not specify service response times, warranty terms, or service coverage locations.
R&D capabilityThe supplier reports employing well-known technical engineers and lists 31–40 years of total R&D engineer experience. It also offers process design and optimization and complete technical solutions, providing evidence of engineering capability, but the slices do not identify patents, proprietary technologies, or completed innovation projects.
Production capacityThe supplier reports more than 10 production lines, 21–30 quality-control staff, and ISO 9000/ISO 9001 certification. Product records include multiple paper-machine and industrial-equipment components, supporting actual manufacturing or supply capability across relevant product categories.
Customization capabilityThe supplier explicitly states that it can custom-design products according to customer requirements and provide customized industrial-fabric solutions. This is direct evidence of customization capability, although no specific customized project or technical customization example is supplied.
Client casesThe supplier claims long-term, stable cooperation with customers in 35 countries, and the records identify INDL SALES COLOMBIA INDUSALCO S A S as an associated buyer. However, the supplied transaction records show only one transaction in the relevant buyer entries, so the breadth of independently documented customer cases is limited.
Product Q&A
Q:What rubber materials are available for the air spring?
A:
We offer Butyl (IIR), Nitrile (NBR), Ethylene propylene diene (EPDM), and Chloroprene (CR) based on specific application needs.
Q:What are the size specifications?
A:
The diameter ranges from 100mm to 580mm, and the flange outer diameter ranges from 120mm to 640mm.
Q:What are the main applications in paper mills?
A:
They are used for edge control systems, web tensioning, and as presses to extract humidity from paper.
Q:Is the air spring suitable for oil environments?
A:
Yes, the Nitrile (NBR) option provides excellent resistance to oils and fuels.
Q:How is the air spring manufactured?
A:
It is a precision-designed rubber fiber bellows manufactured via casting process.
Send Inquiry
*To:
Jiangsu Leizhan International Trade Co., Ltd.
Jiangsu Leizhan International Trade Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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