Does the grade stated on a Flange row match ASTM or ISO standards?

Buyers must verify whether the listed grade matches their project code, as Chinese mills often produce alternatives to ASTM standards that require equivalent testing. You must check this line item against your project's material code. Do not assume a generic name like Flange implies a specific strength class or pressure rating without verifying the text in the specification column.

What documentation does the destination port demand for metal Flanges?

Import regulations for pressure vessels vary by region, so purchasers should confirm material traceability requirements before finalizing any purchase contract. This often includes a mill test certificate or a material traceability report. You must verify these paperwork requirements with your customs broker in the importing country before the seller ships the goods.

Can I rely on a Flange listing posted weeks ago?

Listings for standard pipe flanges may disappear when mill slots fill up, requiring buyers to request fresh availability checks rather than relying on static inventory displays. Steel availability changes daily, so a quote from weeks ago is likely stale. Always initiate a new enquiry to get a price based on current inventory and raw material costs.

Who pays for inland haulage of heavy Flanged Fittings?

Shipping costs for palletized flanges depend on the chosen Incoterm, which dictates whether the buyer arranges inland transport from the manufacturing hub to the export port. If the quote is FOB, you pay for the trucking from the factory to the Chinese port. If it is EXW, you pay for everything from the factory door. Clarify this cost driver before comparing quotes.

Do different flange dimensions have varying minimum order quantities based on mill production runs?

The unit of sale and the order minimum are set by the seller and vary by product type. A standard Flange might have a low minimum, while a specialized Flanged Fitting might require a full container load. Check the minimum quantity field to see if your required volume meets the seller's threshold.

Does the Chive Ring listing belong with standard Flanges?

A Chive Ring is a gasket or sealing component, not a flange fitting. It belongs in a different category of Industrial goods & chemical accessories. Do not confuse the two when specifying your pipeline or tank connections, as they serve different mechanical functions.

What happens if the Flange material grade does not match my spec?

If the material grade stated on the row differs from your engineering requirement, the Flange will fail pressure testing or corrosion resistance checks. You must reject the quote and ask the seller to clarify their material composition. Never accept a shipment based on a name alone.

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Flanges from China - Industrial Supplies Listings

Browse Flanges product listings from China on Global Trade Plaza, a B2B marketplace where importers and wholesale buyers connect with sellers, post their buying requirements and trade directly.

This page holds the 129 Flanges listings filed from China, spread across 66 companies out of 383 worldwide. Grade, packing and minimum order are written on each Flanges row, and the 129 entries disagree on all three.

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Flare Flange

37 DEG FLARE FLANGE is a new range of flared flange products offering .....show more

Origin - Not-available
MOQ - 1000 pieces
Type - Not-available
Payment - Not-available
Price - 1 - 100

Grace Tian

(0.0)

0 Points
China

Business type -Not-available

Basic member

Carbon Steel Weld Neck Flange

Carbon Steel Forged Weld Neck Flange A carbon steel weld neck flange i.....show more

Origin - Not-available
MOQ - 1000 pieces
Type - Not-available
Payment - Not-available
Price - 1

Hebei Fusion Fittings Manufacture Co.,Ltd

(0.0)

0 Points
China

Business type -Not-available

Basic member

Flange Parts

Flange Parts are important joining function parts, which used in many .....show more

Origin - Not-available
MOQ - 1000 pieces
Type - Not-available
Payment - Not-available
Price - 5

Asianstar Cnc Machining Company

(0.0)

0 Points
China

Business type -Not-available

Basic member

Wn 2655 Flange

Welding Neck (WN) FlangeThe Welding Neck (WN) Flange is a flange desig.....show more

Origin - Not-available
MOQ - 1000 pieces
Type - Not-available
Payment - Not-available
Price - 1

Shanghai Changhao High Pressure Pipefittings Co.,ltd

(0.0)

0 Points
China

Business type -Not-available

Basic member

Threaded Flanges

Threaded flanges are designed to use threads to connect flanges to pip.....show more

Origin - Not-available
MOQ - 1000 pieces
Type - Not-available
Payment - Not-available
Price - 1

Shanghai Changhao High Pressure Pipefittings Co.,ltd

(0.0)

0 Points
China

Business type -Not-available

Basic member

Customize DN200 Flange

The DN200 flange is a commonly used component in industrial applicatio.....show more

Origin - Not-available
MOQ - 1000 pieces
Type - Not-available
Payment - Not-available
Price - 300

Pmp Precision Machinery Factory

(0.0)

0 Points
China

Business type -Not-available

Basic member

Stainless Steel DN65 Flange For Machinery

Steel DN65 flange can be customized. A flange is a mechanical joint co.....show more

Origin - Not-available
MOQ - 1000 pieces
Type - Not-available
Payment - Not-available
Price - 65

Pmp Precision Machinery Factory

(0.0)

0 Points
China

Business type -Not-available

Basic member

Customized DN80 Flange

The DN80 flange is a type of pipe flange commonly used in industrial a.....show more

Origin - Not-available
MOQ - 1000 pieces
Type - Not-available
Payment - Not-available
Price - 68

Pmp Precision Machinery Factory

(0.0)

0 Points
China

Business type -Not-available

Basic member

Di Pipe Fitting, All Flange Tee

Material: ductile iron (DI). Standard: ISO2531,BS EN545, BS EN598, AWW.....show more

Origin - Not-available
MOQ - 1000 pieces
Type - Not-available
Payment - Not-available
Price - 1 - 100

Jilin Senfeng Pipe Co., Ltd.

(0.0)

0 Points
China

Business type -Not-available

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Frequently asked questions

What are the current global market trends for Flanges products?

Global Trade Plaza actively tracks the evolving trends within the Flanges industry, delivering regular updates on market dynamics, shifts in supply and demand, and emerging opportunities. Stay informed through our Global & AI Chat Support.

What are the specifications and quality standards for the Flanges products you offer?

Global Trade Plaza ensures that all Flanges products listed on the Global Trade Plaza B2B Platform adhere to internationally recognized specifications and quality standards. Detailed product specifications and quality certifications are available for each product.

Do you have the capacity to provide large quantities of Flanges products on a consistent basis?

Global Trade Plaza collaborates with a network of reputable suppliers capable of fulfilling both large and consistent quantities of Flanges products. Global Trade Plaza B2B Platform facilitates seamless transactions for such requirements.

Can you share information about the origin and source of your Flanges products?

Transparency is key. Detailed information about the origin and source of each Flanges product, inclusive of refinery specifics and production locations, is meticulously provided to buyers.

Are you able to offer both spot purchases and long-term supply contracts for Flanges products?

Indeed, Global Trade Plaza caters to both spot purchases and long-term supply contracts for Flanges products, addressing the diverse requirements of our valued users.