Chinese Factory Price Carbon Steel Blind Flange with Precision Machined Surface
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Product Highlights
- Customizable Surface Treatment: Options include anti-rust oil, black painting, yellow painting, and epoxy coating.
- Wide Material Selection: Available in Carbon Steel, Stainless Steel, and Alloy Steel per client requirements.
- Flexible Customization: Supports full customization from samples, designs, and minor adjustments.
- Strict Quality Control: Third-party inspection supported; rigorous checks on material and appearance.
- Fast Sample Delivery: Sample lead time is approximately 7 days after deposit confirmation.
- Low Minimum Order: Accepts small quantity orders with a minimum order quantity of just 1 piece.
- Versatile Application: Suitable for petrochemical, power, shipbuilding, and general pipe projects.
- Standard Compliance: Meets ANSI, DIN, JIS, and EN standards for various pressure classes.
Product Attributes
- Customization
- Available
- Standard
- ANSI
- Type
- Welding Flange
- Model NO.
- ANSI
- Material
- Carbon Steel
- Structure
- Flanges
- Connection
- Welding
- Sealing Surface
- RF
- Manufacturing Way
- Forging
- Colour
- Anti-Rust Oil, Black Painting, Yellow Painting
- Delivery Time
- 20 Days
- Surface Treament
- Rust Proof Oil, Painting
- Transport Package
- Wooden Case
- Specification
- DN15-DN1200
- Trademark
- Hangxin
- Origin
- Hebei
- HS Code
- 73079100
- Production Capacity
- 10000ton/Year
Product Images of Chinese Factory Price Carbon Steel Blind Flange with Precision Machined Surface
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Product Description


Material | Carbon steel | ASTMA105.ASTMA350LF1.LF2,CL1/CL2,A234,S235JRG2,P245GH,P2 50GH,P280GHM 16Mn,20Mn |
Stainless steel | ASTM A182,F304/304L,F316/316L,F321,F316Ti | |
Alloy steel | ASTM A182 A182 F12,F11,F22,F5,F9,F91etc. | |
Standard | ANSI | Class 125 -Class 2500 |
DIN | PN 6Bar 10Bar 16Bar 25Bar 40Bar 63Bar 100Bar 160Bar Pressure | |
JIS | 5K Flanges-20K Flanges | |
EN | PN 6Bar 10Bar 16Bar 25Bar 40Bar 63Bar 100Bar 160Bar Pressure | |
Type | Welding neck Flange,Slip on Flange,Blindflange,Lap joint flange,Socket welding Flange,Threaded flange,Flat flange,Long welding neck flange | |
Surface treatment | Apply anti-rust oil,Epoxy-coated,hot-dipped Galvanized,Electrical galvanized,Yellow lacquer | |
Heat Treatment | Carbon steel | Normalizing |
Stainless steel | Treatment with solid solving | |
Alloy steel | Normalizing+Tempering,Quenching | |
Connection | Welding,Threaded | |
Production technology | Forged | |
Size | DN10-DN4000 | |
Package | Standard export packaging (Plywood Case Of Outside,Plastic Cloth Of Inside).2:As Customers' Requirements | |
Application areas | Machine building,pressurevessel,water works, Shipbuilding industry, Petrochemical & Gas industry, Power industry and general pipes connecting projects etc... | |






About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI2461226". Items marked "" are certified.
Company Profile
Cangzhou Hangxin Flange Co. Ltd., established in 2016, is engaged in the manufacture and export of flanges and pipe fittings. Our factory is located in Mengcun County, the hometown of elbow fittings in China, 120km north of Tianjin and 260km northwest of Beijing Capital International Airport, with convenient transportation.
The company covers an area of more than 18, 000 square meters, with fixed assets of about 50 million yuan. It has 3, 500 tons of oil press, 2, 500 tons of CNC ring mill, 7 forging hammers, 7 large band saws, lathes and drilling machines, and can process forged flanges with a maximum diameter of 2, 800 mm...The annual output of our flanges and forged pipe fittings is 13, 000 tons. The advanced production line enables us to meet the different needs of customers and provide high-quality products.
We specialize in forging flanges and butt welded pipes. Our main products are: Welded flange, sliding flange, blind flange, plate flange, socket welding flange, lap flange, 45/90/180-degree elbow with long and short radius, equal-diameter and reducing tee, concentric and eccentric reducing pipes and caps. These products are manufactured according to international standards, such as ANSI(ASME), DIN, JIS, BS, GOST, AWWA and SABS EN1092. We can also make non-standard and specially designed products according to customers' requirements. The materials we supply are different grades of carbon steel and stainless steel.
Excellent quality, competitive price, timely delivery, good reputation and years of experience have established us as a reliable supplier in this field, with customers all over the world, including Russia, South Korea, France, Spain, Israel, Thailand and so on. Adhering to the principle of "quality first, customer first", we are willing to join hands with more friends to create a better future.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Dingzhuangzi Industrial Zone, Mengcun Hui Autonomous County, Cangzhou, Hebei, China
-
Plant Area
- 600 square meters
-
Number of Employees
- 29
-
Registered Capital
- 2,000,000 RMB
-
Terms of Payment
- T/T, LC, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Tianjin Port
-
Minimum Order Quantity
- 1 pc
-
Supply Chain Partners
- 5
Our Production Capability & Technical Expertise
-
Main Products
- Steel Flange, Steel Pipe Fittings
-
Production Lines
- 2
-
Production Machines
- Drillling Machine, Forging machine, Lathing Machine, Packing Machine
-
QA/QC inspectors
- 1 people
-
Inspection Type for Finished Products
- Random inspection(Visual inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 1 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2016-06-01
-
Export Year
- 9 years
-
Main Markets
- North America, Europe, East Asia(Japan/ South Korea)
-
Repeat Buyers Choice
- 80%~100%
-
Number of Foreign Trading Staff
- 7
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
FAQ
- Can you make the product as per client's requirement?
- Yes, we can make it with your exact requirement.
- What are your payment terms?
- You can make the payment to our bank account, Western Union or PayPal: 30% deposit in advance, 70% balance against the copy of B/L.
- Where is your nearest loading port?
- Tianjin, China.
- How can you guarantee the quality or any warranty?
- Check the specification, material and appearance before delivery,and approve the delivery after qualified. Support third-party inspection.
- Do you accept small quantity order?
- Of course we do.
- Can we choose different material?
- Yes, the material can be chose according to your requirement.
- What is your shipment and delivery time?
- For samples, the lead time is about 7 days. For mass production, the lead time is 20-30 days after receiving the deposit payment. The lead times become effective when (1) we have received your deposit, and (2) we have your final approval for your products. If our lead times do not work with your deadline, please go over your requirements with your sale. In all cases we will try to accommodate your needs. In most cases we are able to do so.
- What about package?
- As usual with wooden pallet, wooden case, we can also pack the products as customers' requirement.
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