What is the warranty period for the expansion joints?

We offer a 12-month quality warranty from the date of product receipt. If any manufacturing defects occur during this period, we will provide free replacement or repair parts immediately.

What are the available materials for the bellows?

Bellows materials include Stainless Steel 304, 304L, 316, 316L, and 321. Flange/End materials can be Carbon Steel (Q235, A105) or Stainless Steel.

What is the nominal diameter range available?

We offer a full range of sizes from DN15 to DN3000. Standard sizes typically range from DN32 to DN2000, with customized options available for non-standard sizes.

Heavy Duty Metal Expansion Joint with Multi Layer Bellows for EPC Projects

Name: Heavy Duty Metal Expansion Joint with Multi Layer Bellows for EPC Projects
Brand: Shanghai Baori Steel Industries Co., Ltd.
SKU: 2268695385

Shanghai, ChinaShanghai Baori Steel Industries Co., Ltd.

US$45.00

3 Pieces

Product specifications

Size

Sample price:US$165.00/piece.Request sample

Product profile

After-sales Service

According to The Contract

Connection

Flange

Kind

Corrugated Compensator

Type

Axial

Head Code

Round

Material

Stainless Steel

Surface Treatment

Pickling

Customized

Certification

CE, ISO14001, JIS, ISO9001

Warranty

12 Months

Application

Chemical

Transport Package

Seaworthy Plywood Case

Specification

DN32-DN2000

Trademark

Baori Steel

Origin

China

HS Code

8307100000

Production Capacity

50, 000 Pieces/Year

Key features

Multi-ply Stainless Steel: Constructed with SS304/SS316 multi-ply bellows for superior corrosion resistance and long service life.

High Flexibility: Effectively compensates for axial, lateral, and angular movements in piping systems.

Vibration Damping: Reduces noise and vibration transmission, protecting expensive pumps and valves.

Strict Quality Control: 100% hydrostatic testing and leakage testing before shipment to ensure zero leakage.

Customizable Design: Fully customizable length, pressure, material, and structure based on customer drawings.

Comprehensive Warranty: 12-month quality warranty covering manufacturing defects with free replacement or repair.

24/7 Technical Support: Online sales and engineering team available for technical questions within 24 hours.

Company profile

High Repeat Buyers ChoiceFast DeliveryLow MOQFlexible Customization

Shanghai Baori Steel Industries Co., Ltd.

Shanghai, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤2.56h

AI-Powered supplier vetting

SummaryThe supplier is a small limited company with three employees, offering Spring Steel Cold Coin and a broad range of hardware, building-material, ceramic, automotive, motorcycle, timber, packaging, and related products. It has flexible customization capability but no ODM service, popular-brand OEM capability, SDK, overseas warehouse, overseas showroom, overseas agent or branch, or in-stock service capacity. The supplier reports one year of export experience and lead times of within 15 working days to one month. Its service controls include 10 qualified suppliers and relevant records, but no written assessment procedure or corrective/preventive-action procedures. Quality-assurance, traceability, fire-drill, and environmental-assessment statuses are unknown, while quality-control test equipment is listed as zero. A TUV Rheinland audit is recorded, but the audit result is listed as 0; the stated report validity ended on 2025-10-14. No evidence of customer cases or offline trade-show participation is provided.

After-Sales capabilityThe supplier has 10 qualified service-capability suppliers and accepts FOB, CIF, CFR, LC, and T/T terms, but it has no overseas warehouse, showroom, overseas agent or branch, or in-stock service capacity. Complaint handling is recorded as “Others,” without a defined method, while quality-assurance and traceability statuses are unknown.

R&D capabilityThe supplier launched no new products during the past year and does not provide ODM services, popular-brand OEM services, or an SDK. One R&D engineer is listed, whose responsibility is to handle product photos, so the available evidence does not demonstrate substantive product-development capability.

Production capacityThe supplier has three employees, no in-stock capability, and no overseas service infrastructure. Reported lead times are within 15 working days to one month in both off-season and peak season, but quality-control test equipment is listed as zero and formal service corrective/preventive-action procedures are absent.

Customization capabilityThe supplier explicitly states that it provides flexible customization. This is direct evidence of customization availability, although no details are provided regarding customization scope, tooling, technical support, or delivery impact.

Product Q&A

Q:Can you manufacture according to my drawing or specific requirements?

Yes, absolutely. We support OEM and ODM. Since expansion joints are highly customized products, we can manufacture them exactly according to your drawings, or design a solution based on your pipeline parameters.

Q:What information should I provide to get a precise quotation?

To give you the best price, please kindly provide the following details: Size (DN), Pressure Rating (PN), Material, and Connection Type.

Q:Do you inspect the products before shipping?

Yes, Quality is our culture. Every single expansion joint undergoes 100% Hydrostatic Testing (Water Pressure Test) and visual inspection before packaging to ensure zero leakage and safety.

Q:Can I get a sample to check the quality?

Yes, we can provide a standard size sample (e.g., DN100) for your evaluation. For large-size customized products, we can provide detailed production photos and videos.

Q:What certificates do you provide?

We provide the Mill Test Certificate (MTC), Material Certificate, and Hydro Test Report along with the shipment. Third-party inspection (like SGS/BV) is also acceptable upon request.