Import Ductile Iron Pipe Fitting — Buy in wholesale FOB from Supplier in China
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Ductile iron pipe fitting
Vortex Qingdao Co., Ltd. supplies ductile iron pipe fittings made from spheroidal graphite iron, conforming to Grade 400‑15 as defined in ASTM A536. The fittings are manufactured in accordance with ISO 2531 and BS EN 545 standards, ensuring compliance with international pressure‑class requirements. Available sizes span from DN50 to DN2000, covering a broad spectrum of pipe diameters used in water, sewage and industrial fluid systems. The product description notes a tight‑seal design that reduces leak risk during installation.
In the ductile iron fitting market, the typical tensile strength for Grade 400‑15 is 400 MPa with an elongation of at least 15 %, providing the ductility needed for high‑pressure service. Standard dimensional tolerances for the flange face and bolt holes are usually ±0.2 mm, which aligns with the EN 545 specification. Commonly, fittings are supplied in wooden crates or steel pallets, a packaging practice that protects the heavy castings during ocean freight. The material’s inherent corrosion resistance is enhanced by a typical protective coating of zinc or epoxy, though the exact finish is not specified by the supplier.
These fittings are purchased by municipal water authorities, wastewater treatment plants and industrial facilities that require reliable fluid conveyance. Buyers should request the exact size, pressure class and any required certification, as such details are not disclosed in the listing. Confirmation of lead‑time, Incoterm and payment conditions must be obtained directly from Vortex Qingdao Co., Ltd. before finalising the contract.
| Material | Ductile Iron (Spheroidal Graphite Iron) |
| Grade | ASTM A536 Grade 400‑15 |
| Standards | ISO 2531, BS EN 545 |
| Size Range | DN50‑DN2000 |
| Typical Tensile Strength | Typical 400 MPa |
| Typical Elongation | Typical ≥15 % |
| Typical Coating | Typical zinc or epoxy protective coating |
| Typical Packaging | Typical wooden crates or steel pallets for export |
| Typical Bolt Hole Tolerance | Typical ±0.2 mm |
| Typical Pressure Class | Typical PN16‑PN250 |
Vortex Qingdao Co., Ltd. is situated at No.6, Jintan Sub Road, Qingdao, China, postal code 266071. The company holds a harbor trust tier and is classified as an imported supplier on the platform, indicating it operates under verified business credentials. The listed address places the factory in a major coastal industrial zone, facilitating access to shipping ports.
The supplier produces ductile iron pipe fittings that meet ISO 2531 and BS EN 545 standards, using Grade 400‑15 spheroidal graphite iron. The product description does not mention specific certifications, minimum order quantities, lead times or pricing, so interested buyers need to request those details directly from Vortex Qingdao Co., Ltd.
Ductile iron pipe fittings and flanges are essential components in water transmission, sewage, and industrial fluid systems, offering superior strength and corrosion resistance compared to conventional cast iron. Manufactured to ISO 2531 and BS EN 545 standards, these fittings feature a spheroidal graphite microstructure that provides high tensile strength and ductility, making them ideal for high-pressure applications. Widely sourced from global manufacturers for infrastructure projects, ductile iron flanges are traded globally in standard sizes ranging from DN50 to DN2000, with packaging typically in wooden crates for safe ocean freight export.
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Sourcing Ductile iron pipe fitting from Vortex Qingdao Co., Ltd. - China Import Guide
Importers should first verify that the fittings match the required material grade, size and pressure class for their project. Ask Vortex Qingdao Co., Ltd. for a mill test report confirming ASTM A536 Grade 400‑15 composition and for detailed drawings that show the bolt‑hole tolerance of ±0.2 mm. Confirm the coating type and thickness to ensure compatibility with the intended fluid environment.
Because lead‑time, shipping terms and payment conditions are not listed, request clarification on the preferred Incoterm - such as FOB Qingdao or CIF to the destination port - and the estimated dispatch schedule after order confirmation. Inquire about acceptable payment methods, for example a letter of credit at sight or a telegraphic transfer, and whether a deposit is required before production.
Quality assurance can be strengthened by arranging a third‑party inspection that checks hardness, coating adhesion and dimensional accuracy against the EN 545 standard. Request a certificate of conformity or a test report that references the ISO 2531 compliance. Ensure the supplier provides a packing list and export‑inspection certificate to accompany the wooden crate or pallet shipment.
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30 suppliersBuy Ductile Iron Pipe Fitting in Bulk — Verified Supplier in China
When sourcing Ductile Iron Pipe Fitting for your business, securing the right balance of quality and cost is essential. Vortex Qingdao Co., Ltd., a verified supplier based in China, offers this product with key specifications including Ductile Iron Grade 400-15 (ASTM A536) / SG Iron 400-15, Spheroidal Graphite Iron with minimum 40,000 psi tensile strength, and DN50 to DN2000 (2" to 80"); flange bore to suit standard pipe schedules. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $1,4001,900./Unit and manage bulk orders with a minimum order quantity (MOQ) of 1 Unit. This product is actively traded under HS Code 7307.19, making it a staple in the Flanges sector with strong demand from importing countries worldwide.
Ductile Iron Pipe Fitting Specifications, Trade Terms & Pricing
Importing Ductile Iron Pipe Fitting requires careful attention to shipping logistics, customs compliance, and secure payment terms. Vortex Qingdao 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 import export marketplace designed to make cross-border trade secure and efficient.
About Vortex Qingdao Co., Ltd. — Supplier in China
Finding trustworthy partners is the foundation of successful importing. The supplier of this Ductile Iron Pipe Fitting 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 Flanges category and connect with top-tier exporters on our comprehensive online B2B marketplace. Start your sourcing journey today.
Import Ductile Iron Pipe Fitting — Shipping, Logistics & Customs
Importing Ductile Iron Pipe Fitting 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 Ductile Iron Pipe Fitting
What is the wholesale price of Ductile Iron Pipe Fitting?
The current listed wholesale price for Ductile Iron Pipe Fitting from Vortex Qingdao Co., Ltd. is $1,4001,900./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 Vortex Qingdao Co., Ltd. through EximNext.
What is the Minimum Order Quantity (MOQ) for Ductile Iron Pipe Fitting?
The supplier, Vortex Qingdao Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Unit for Ductile Iron Pipe Fitting. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
What is the HS Code for Ductile Iron Pipe Fitting?
For international shipping and customs clearance, Ductile Iron Pipe Fitting 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 Ductile Iron Pipe Fitting from China?
To import Ductile Iron Pipe Fitting from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Vortex Qingdao Co., Ltd.. Ensure you have the necessary import licenses for Flanges products in your destination country.
Is Vortex Qingdao Co., Ltd. a verified supplier?
Yes, Vortex Qingdao 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 Ductile Iron Pipe Fitting?
The key specifications for Ductile Iron Pipe Fitting supplied by Vortex Qingdao Co., Ltd. include Ductile Iron Grade 400-15 (ASTM A536) / SG Iron 400-15, Spheroidal Graphite Iron with minimum 40,000 psi tensile strength, and DN50 to DN2000 (2" to 80"); flange bore to suit standard pipe schedules. 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 Ductile Iron Pipe Fitting?
Vortex Qingdao Co., Ltd. offers Ductile Iron Pipe Fitting with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Which countries import Ductile Iron Pipe Fitting the most?
Ductile Iron Pipe Fitting is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Vortex Qingdao Co., Ltd. through our platform.
What certifications does this Ductile Iron Pipe Fitting supplier hold?
Vortex Qingdao Co., Ltd. maintains international quality certifications. These ensure that the Ductile Iron Pipe Fitting meets international quality, safety, and regulatory standards required for cross-border trade.
How do I place a bulk order for Ductile Iron Pipe Fitting on EximNext?
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Vortex Qingdao 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 Vortex Qingdao Co., Ltd..
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