Import Dn40 Reinforced Bellows Expansion Joint — Buy in wholesale FOB from Supplier in China
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DN40 Reinforced Bellows Expansion Joint
The DN40 Reinforced Bellows Expansion Joint supplied by Beijing Zhonghaiwei Environment Engineering Co. Ltd. is a stainless‑steel unit designed for pipe systems with a nominal bore of 40 mm. It is manufactured from stainless steel grades 304 or 316, providing corrosion resistance and mechanical strength. The joint operates from - 40 °C up to 300 °C, and a high‑temperature variant is rated to 600 °C. Its reinforced bellows construction follows the ZHWs EBF521 series specifications.
The diffusion‑tight stainless steel bellows meet typical industry expectations for chemical resistance and low permeability, which helps prevent media leakage. Reinforcement gives the joint good elasticity and the ability to absorb vibration and thermal expansion in demanding environments. In the expansion‑joint market, DN40 stainless‑steel units are commonly supplied with flanged or welded ends and conform to ASME B16.21 standards. Typical pressure ratings for this size are around 1.6 MPa, and the standard length is approximately 150 mm.
The joint is widely used in chemical processing, power generation, oil and gas, and HVAC installations where reliable motion compensation is required. Importers should request the supplier’s confirmed minimum order quantity, preferred Incoterm and payment schedule before placing an order. Beijing Zhonghaiwei Environment Engineering Co. Ltd. lists its address in Zhengzhou, Henan, and buyers can verify the product’s compliance and certification status directly with the factory.
| Material | Stainless Steel 304/316 |
| Nominal Diameter (DN) | 40 mm |
| Temperature Range (custom) | -40 °C to 300 °C |
| Maximum Operating Temperature (custom variant) | 600 °C |
| Construction | Reinforced bellows, diffusion tight |
| Typical Pressure Rating | up to 1.6 MPa (typical for DN40 stainless steel bellows) |
| Standard Connection | Flanged end or welded socket (standard) |
| Typical Length | 150 mm (typical) |
| Standard Compliance | ASME B16.21 (typical) |
Beijing Zhonghaiwei Environment Engineering Co. Ltd. is located at No. 20 Longjiang Road, Zhengzhou, Henan 450000, China. The company is classified in the harbor trust tier and currently shows a response rate of 0 %, indicating that recent inquiries have not been answered. It specialises in manufacturing and exporting the ZHWs EBF521 series of stainless‑steel reinforcement bellows expansion joints.
The supplier’s public profile does not disclose production capacity, annual turnover or client list, and no certifications are listed in the entry. Prospective buyers should therefore request up‑to‑date quality certificates, test reports and any relevant conformity documentation before committing to a purchase.
The DN40 reinforced bellows expansion joint from the ZHWs EBF521 series is engineered for demanding piping systems, accommodating thermal expansion and vibration across a wide temperature range from cryogenic conditions up to 600 degrees Celsius. Constructed from durable stainless steel, this DN40 (40mm nominal diameter) unit is widely used in chemical processing, power generation, oil and gas, and HVAC installations. As a critical industrial accessory for maintaining pipeline integrity, this expansion joint is a sought-after import product in global engineering procurement markets.
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Sourcing DN40 Reinforced Bellows Expansion Joint from Beijing Zhonghaiwei Environment Engineering Co. Ltd. - China Import Guide
Before finalising a purchase, importers should verify that the bellows material matches the required grade (304 or 316), that the nominal diameter is exactly 40 mm, and that the temperature and pressure ratings meet the plant’s operating conditions. Request the supplier’s latest material test report and dimensional inspection sheet, and confirm whether the unit is supplied with flanged or welded connections as specified in the order.
Logistics for shipments from Zhengzhou typically involve inland trucking to a Chinese seaport such as Shanghai or Ningbo, followed by ocean freight. Buyers need to confirm the expected lead time, which can vary with order size, and agree on Incoterms - for example FOB Zhengzhou or CIF Shanghai - as well as the preferred payment method, commonly a TT in advance or a letter of credit. Clarifying these terms early helps avoid unexpected delays or cost overruns.
Upon arrival, the joint should be inspected for visual defects, dimensional conformity and proper marking. It is advisable to arrange a third‑party inspection according to ISO 9001 guidelines, and to obtain a mill test report, corrosion resistance certification and a pressure test certificate. These documents, together with the commercial invoice and packing list, constitute the essential paperwork for customs clearance and quality assurance.
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30 suppliersBuy Dn40 Reinforced Bellows E in Bulk — Verified Supplier in China
When sourcing Dn40 Reinforced Bellows Expansion Joint for your business, securing the right balance of quality and cost is essential. Beijing Zhonghaiwei Environment Engineering Co. Ltd., a verified supplier based in China, offers this product with key specifications including DN40 Reinforced Bellows Expansion Joint, Series EBF521, DN40 / 1.5 Inch (40mm), and Cryogenic to +600 degrees C. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $16/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 7307.19, making it a staple in the Metal Products sector with strong demand from importing countries worldwide.
Dn40 Reinforced Bellows E Specifications, Trade Terms & Pricing
Importing Dn40 Reinforced Bellows E requires careful attention to shipping logistics, customs compliance, and secure payment terms. Beijing Zhonghaiwei Environment Engineering 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 7307.19 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 global B2B marketplace designed to make cross-border trade secure and efficient.
About Beijing Zhonghaiwei Environment Engineering Co. Ltd. — Supplier in China
Finding trustworthy partners is the foundation of successful importing. The supplier of this Dn40 Reinforced Bellows E 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 Products category and connect with top-tier exporters on our comprehensive import export marketplace. Start your sourcing journey today.
Import Dn40 Reinforced Bellows E — Shipping, Logistics & Customs
Importing Dn40 Reinforced Bellows E 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 7307.19 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
Frequently Asked Questions About Dn40 Reinforced Bellows E
What is the wholesale price of Dn40 Reinforced Bellows Expansion Joint?
The current listed wholesale price for Dn40 Reinforced Bellows Expansion Joint from Beijing Zhonghaiwei Environment Engineering Co. Ltd. is $16/Bags 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 Beijing Zhonghaiwei Environment Engineering Co. Ltd. through EximNext.
What is the Minimum Order Quantity (MOQ) for Dn40 Reinforced Bellows E?
The supplier, Beijing Zhonghaiwei Environment Engineering Co. Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for Dn40 Reinforced Bellows E. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
What is the HS Code for Dn40 Reinforced Bellows Expansion Joint?
For international shipping and customs clearance, Dn40 Reinforced Bellows Expansion Joint is classified under HS Code 7307.19. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
How can I import Dn40 Reinforced Bellows E from China?
To import Dn40 Reinforced Bellows E from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Beijing Zhonghaiwei Environment Engineering Co. Ltd.. Ensure you have the necessary import licenses for Metal Products products in your destination country.
Is Beijing Zhonghaiwei Environment Engineering Co. Ltd. a verified supplier?
Yes, Beijing Zhonghaiwei Environment Engineering 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.
What are the key specifications of Dn40 Reinforced Bellows Expansion Joint?
The key specifications for Dn40 Reinforced Bellows Expansion Joint supplied by Beijing Zhonghaiwei Environment Engineering Co. Ltd. include DN40 Reinforced Bellows Expansion Joint, Series EBF521, DN40 / 1.5 Inch (40mm), and Cryogenic to +600 degrees C. For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
What packaging options are available for bulk orders of Dn40 Reinforced Bellows E?
Beijing Zhonghaiwei Environment Engineering Co. Ltd. offers Dn40 Reinforced Bellows E with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Which countries import Dn40 Reinforced Bellows E the most?
Dn40 Reinforced Bellows E is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Beijing Zhonghaiwei Environment Engineering Co. Ltd. through our platform.
What certifications does this Dn40 Reinforced Bellows E supplier hold?
Beijing Zhonghaiwei Environment Engineering Co. Ltd. maintains international quality certifications. These ensure that the Dn40 Reinforced Bellows E meets international quality, safety, and regulatory standards required for cross-border trade.
How do I place a bulk order for Dn40 Reinforced Bellows Expansion Joint on EximNext?
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Beijing Zhonghaiwei Environment Engineering Co. Ltd. will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
What payment methods are accepted?
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 Beijing Zhonghaiwei Environment Engineering Co. Ltd..
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