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The welded metal bellows supplied by Chengdu CAIC Electronics Co.,Ltd. are precision‑engineered expansion components made from a range of high‑grade alloys. The material list includes 316L stainless steel, Inconel 718, Inconel 625, Hastelloy C, Monel 400 and Titanium TA2. Available outer diameters run from 4 mm up to 300 mm and the manufacturing process guarantees a linearity tolerance of up to 1 %. These bellows are intended for environments where leak‑tight performance and fatigue resistance are essential.
The chosen alloys provide corrosion resistance in acidic, saline or high‑temperature media, with Inconel and Hastelloy offering exceptional strength above 700 °C. Industry practice classifies such bellows under ASME B16.20 and subjects them to ASTM G48 corrosion testing. Typical packaging involves export‑grade crates with individual wrapping to preserve dimensional integrity during transit. Suppliers commonly offer traceability certificates linking each unit to its heat‑treatment batch.
Typical end‑users include aerospace OEMs, oil‑field service firms, chemical processing plants and vacuum system manufacturers. Buyers often require flexible MOQ and can select FOB or CIF terms depending on logistics strategy. The supplier states that packaging can be customised and that material traceability documentation is available on request. Prospective importers should confirm exact lead time, payment conditions and any additional testing requirements directly with Chengdu CAIC Electronics.
| Material(s) | Multi‑Grade Alloy (316L, Inconel 718, Inconel 625, Hastelloy C, Monel 400, Titanium TA2) |
| Outer Diameter | 4 mm - 300 mm |
| Linearity tolerance | ≤ 1 % (as specified) |
| Typical pressure rating | typical 10 MPa - 30 MPa, depending on alloy |
| Typical temperature range | typical - 200 °C to +800 °C, alloy dependent |
| Standard compliance | standard ASME B16.20 and ASTM G48 |
| Typical wall thickness | typical 0.5 mm - 5 mm |
| Typical surface finish | typical Ra ≤ 0.8 µm after electropolishing |
| Packaging | export‑grade wooden crate, each unit individually wrapped |
| Traceability | material traceability certificate available |
Chengdu CAIC Electronics Co.,Ltd. is located in Huang Tian Ba, Qing Yang District, Chengdu, Sichuan, China. The company is listed as an imported tier supplier with a harbor trust tier, indicating compliance with regional trade regulations. Although the platform records a 0 % response rate, the supplier’s address and tier information are verified. The business focuses on manufacturing precision industrial components such as welded metal bellows.
The supplier’s public profile does not disclose production capacity, annual turnover or specific client names. It does state that the bellows are produced with export‑grade packaging and material traceability documentation. Buyers should request confirmation of any certifications such as ISO 9001 or ASME compliance, as these are not explicitly listed.
Welded metal bellows are precision-engineered flexible components fabricated from high-grade alloys including Inconel 718, Hastelloy C, and 316L stainless steel, offering exceptional fatigue resistance and leak-tight performance in demanding environments. Available in outer diameters from 4mm to 300mm with linearity tolerance up to 1%, these bellows serve critical applications in aerospace, oil and gas, chemical processing, and vacuum systems where reliable thermal expansion accommodation is essential. As specialized industrial components with growing demand in global MRO and OEM supply chains, they are typically sourced from manufacturers in Europe and Asia with export-grade packaging and material traceability documentation.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | Contact Supplier |
| Response Rate | New Supplier |
Before placing an order, importers should verify the exact alloy grade, outer diameter and linearity tolerance required for their application. Request the material test report and the heat‑treatment certificate to ensure traceability. Confirm that the supplier can meet any dimensional tolerances beyond the standard 1 % if tighter control is needed. Also check that the packaging format aligns with your handling and storage procedures.
The typical incoterms offered are FOB Chengdu port or CIF to the buyer’s destination, but the final terms must be agreed with the supplier. Lead times are not published, so ask for an estimated production schedule and shipping window. Payment methods commonly include TT or L/C, yet the precise conditions should be clarified in the contract. Ensure that the selected incoterm covers insurance and freight responsibilities as expected.
Quality assurance generally involves visual inspection, dimensional verification and non‑destructive testing such as leak‑rate testing. Buyers can request a third‑party inspection report or arrange on‑site audit before shipment. Documentation usually includes the material traceability certificate, test reports and a compliance declaration. Confirm that these documents will be provided with the commercial invoice and packing list.
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When sourcing Welded Metal Bellows for your business, securing the right balance of quality and cost is essential. Chengdu CAIC Electronics Co.,Ltd., a verified supplier based in China, offers this product with key specifications including Welded Metal Bellows (Precision Formed), 316L, 17-4PH, AM350, Inconel 625, Inconel 718, Hastelloy B/C, Monel 400, Ti-TA2, 300 Series SS, and Outer Diameter 4mm - 300mm. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $1502,500./Unit and manage bulk orders with a minimum order quantity (MOQ) of 1 Unit. This product is actively traded under HS Code 7419.80, making it a staple in the Metal Working Machinery sector with strong demand from importing countries worldwide.
Importing Welded Metal Bellows requires careful attention to shipping logistics, customs compliance, and secure payment terms. Chengdu CAIC Electronics Co.,Ltd. offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code 7419.80 in their destination country. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this Welded Metal Bellows has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Metal Working Machinery category and connect with top-tier exporters on our comprehensive global B2B marketplace. Start your sourcing journey today.
Importing Welded Metal Bellows requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties for HS Code 7419.80 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for Welded Metal Bellows from Chengdu CAIC Electronics Co.,Ltd. is $1502,500./Unit on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Chengdu CAIC Electronics Co.,Ltd. through EximNext.
The supplier, Chengdu CAIC Electronics Co.,Ltd., has set a Minimum Order Quantity (MOQ) of 1 Unit for Welded Metal Bellows. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Welded Metal Bellows is classified under HS Code 7419.80. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import Welded Metal Bellows from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Chengdu CAIC Electronics Co.,Ltd.. Ensure you have the necessary import licenses for Metal Working Machinery products in your destination country.
Yes, Chengdu CAIC Electronics Co.,Ltd. is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.
The key specifications for Welded Metal Bellows supplied by Chengdu CAIC Electronics Co.,Ltd. include Welded Metal Bellows (Precision Formed), 316L, 17-4PH, AM350, Inconel 625, Inconel 718, Hastelloy B/C, Monel 400, Ti-TA2, 300 Series SS, and Outer Diameter 4mm - 300mm. For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Chengdu CAIC Electronics Co.,Ltd. offers Welded Metal Bellows with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Welded Metal Bellows is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Chengdu CAIC Electronics Co.,Ltd. through our platform.
Chengdu CAIC Electronics Co.,Ltd. maintains international quality certifications. These ensure that the Welded Metal Bellows meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Chengdu CAIC Electronics Co.,Ltd. will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Chengdu CAIC Electronics Co.,Ltd..
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