What are the payment terms?

We accept LC, T/T, D/P, PayPal, Western Union, and Small-amount payment.

What is the lead time for production?

The average lead time is within 15 workdays for both peak and off-season periods.

Multi Layer Nesting Bellows Metal Expansion Joint Precision Hydraulic Forming Process

Name: Multi Layer Nesting Bellows Metal Expansion Joint Precision Hydraulic Forming Process
Brand: Beijing Bork Metal Hose Co., Ltd.
SKU: 2182658502

Beijing, ChinaBeijing Bork Metal Hose Co., Ltd.

US$10,000.00-100,000.00

1 Piece

Product profile

Customization

Available

Application

Aerospace Industry, Automotive Industry, Chemical Transfer, HVAC Systems, Petroleum Industry, Steam Handling

Certification

ISO9001

Model NO.

BWG

Hose Diameter

DN32~DN1200

Hose Length

Per Order

Material

Stainless Steel

Pressure

0.6~2.5MPa

Temperature

-20~450℃

Trademark

BORK

Origin

China

HS Code

8307100000

Key features

Comprehensive Expansion Joint Types: Offers Single Unrestrained, Universal, Tied, Gimbal, Hinged, and Pressure Balanced designs.

Wide Operating Temperature Range: Operates reliably from -20 to 450 degrees Celsius for diverse industrial applications.

High Pressure Resistance: Designed to withstand pressure levels ranging from 0.6 to 2.5 MPa safely.

OEM and ODM Capabilities: Full customization available including from samples, designs, and flexible minor adjustments.

Mill Test Report Availability: Mill test reports can be provided upon request during the ordering process.

Engineering Design Services: Professional engineering drawings and design services for complex system components.

ISO Quality Management Certified: Manufacturing adheres to ISO9001:2015 and ISO14001 standards for quality assurance.

100% Finished Product Inspection: Every unit undergoes visual and functional inspection before shipment.

Company profile

High Repeat Buyers ChoiceODM ServicesQuality AssuranceManagement Certification

Beijing Bork Metal Hose Co., Ltd.

Beijing, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 30 years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤1.48h

AI-Powered supplier vetting

SummaryThe supplier demonstrates established export experience, broad customization and ODM capabilities, documented quality and service procedures, and valid BSI, AEO, and ASME certifications with matching scopes. It reports in-stock capacity, defined inspection procedures, production equipment, and peak- and off-season lead times within 15 workdays. Products have been used in national large-scale construction projects and exported to multiple international markets. However, the supplier reports no valid manufacturing contract with related subcontractors, no overseas warehouse, showroom, agent, or branch, and zero countries with overseas service coverage. Financial credibility and some production-scale details cannot be determined from the provided information.

Supplier typeThe supplier provides manufacturing-related design services, ODM services, and broad customization, while holding self-operated import and export rights and reporting 30 years of export experience. This supports classification as an export-oriented manufacturer capable of OEM/ODM and customized production.

CertificationsThe supplier reports valid BSI, China Customs AEO, and ASME certifications, with certification scopes matching its products and business activities. This is explicit evidence of relevant certification coverage.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and customer complaint handling, and its products are recognized for professional after-sales service. However, it has no overseas warehouse, showroom, agent, or branch, and reports zero countries with overseas services, limiting local overseas support.

R&D capabilityThe supplier reports new products during the past year and offers ODM and multiple customization modes. However, it states that it has not established an AI model for big-data processing and decision support, which is a stated limitation in the provided sustainability-related assessment.

Production capacityProduction-related evidence includes in-stock capacity, standardized finished-product inspection instructions, multiple specialized production lines and testing equipment, and stated lead times within 15 workdays in both peak and off seasons. A weakness is the absence of a valid manufacturing contract with related subcontractors, but the slices do not establish that this prevents production fulfillment.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, along with ODM services. The repeated evidence indicates broad design-to-production customization capability.

Client casesThe supplier reports successful application of BORK products in multiple national large-scale construction projects and exports to the United States, Japan, Canada, Italy, Australia, Germany, South Africa, Hong Kong, and other markets. It also states that customers in various markets recognize its stable product quality and professional after-sales service.

Product Q&A

Q:Can you provide a mill test report?

Yes. Request the report when ordering. Note additional time might be needed for some products.

Q:Can you provide same-day order shipment?

Same-day shipment isn't guaranteed for all orders. Delivery time varies based on product size, joint types, materials, and quantity.

Q:Do you provide Engineering Design Services?

We offer design services and engineering drawings. As your partner, we excel in complex tasks, ensuring our deliverables are the optimal system component and operate reliably.

Q:What types of expansion joints are available?

We offer Single Unrestrained, Universal, Single Tied, Tied Universal, Gimbal, Hinged, In-Line Pressure Balanced, and Pressure Balanced Elbow expansion joints.

Q:What is the minimum order quantity?

The minimum order quantity is 1 pc.