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Factory High-Quality ASTM A105 Blind Weld Flange for Industrial Use
US$1.00-1,000.00
1 Piece
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableStandard
ANSI, DIN, GB, JIS, GOST, BSWType
Welding FlangeModel NO.
1/2"-48"Material
Carbon SteelStructure
RoundConnection
WeldingSealing Surface
RFManufacturing Way
ForgingInspection
SGS BVTransport Package
Wooden Box or PlateSpecification
1/2"-48"Trademark
datangOrigin
ChinaHS Code
73079100Production Capacity
9000000ton/YearKey features
Wide Material Selection: Available in Carbon Steel, Stainless Steel, and Alloy Steel grades.
Multiple Standard Compliance: Meets ANSI, DIN, GB, JIS, GOST, and BSW standards.
Extensive Size Range: Sizes from 1/2' to 48' with ratings up to CL2500.
Various Flange Types: Includes Welding Neck, Slip On, Blind, Threaded, and Reducing Flanges.
Flexible Customization: Supports customization from samples, designs, and minor adjustments.
Rigorous Quality Control: 100% inspection with SGS and BV certification options.
Fast Lead Time: Average production time within 15 workdays for all seasons.
Low Minimum Order: Minimum Order Quantity is just 1 piece.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 18 Years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤0.40h
AI-Powered supplier vetting
SummaryThe supplier provides 3D software design, OEM, ODM, and broad customization services, supported by 10 production lines and specialized fin-tube and machining equipment. It holds an ISO9001:2015 management-system certificate, has 18 years of export experience, and reports that 71%–90% of sales come from exports. However, its R&D scale is limited to one engineer, no new products were launched in the past year, and no SDK is available. Quality-control test equipment is reported as zero, and continuous quantity reconciliation is not performed for every batch. Overseas service infrastructure is limited: no overseas warehouse, showroom, agent, or branch is reported. Service procedures exist for corrective actions and customer complaints, but written records are absent.
Supplier typeThe supplier is a manufacturing-oriented exporter offering OEM and ODM services, with 10 production lines, self-operated import/export rights, 18 years of export experience, and 71%–90% export sales. Its listed equipment includes fin-tube machinery, cutting, turning, beveling, bending, cleaning, and painting facilities.
CertificationsThe supplier reports holding an ISO9001:2015 management-system certificate. This is explicit certification evidence, although no additional certifications are provided.
R&D capabilityThe supplier offers 3D software design, ODM, and product-improvement support, and maintains design input, output, review, verification, and validation documentation. However, it has only one R&D engineer, launched no new products in the past year, and has no available SDK, indicating limited demonstrated innovation output.
Customization capabilityThe supplier explicitly supports customization from samples and designs, full, minor, and flexible customization, as well as 3D software design, OEM, and ODM services. These statements provide direct evidence of broad customization capability.
Product Q&A
Q:What materials are available for these flanges?
A:
We offer Carbon Steel (ASTM A105), Stainless Steel (ASTM A182 F304/316), and Alloy Steel options.
Q:Which standards do your flanges comply with?
A:
Our products comply with ANSI, DIN, GB, JIS, GOST, and BSW standards.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1 piece.
Q:Can I get custom flanges based on my design?
A:
Yes, we support customization from samples, designs, and offer flexible minor customization.
Q:What is the typical lead time for production?
A:
The average lead time is within 15 workdays, regardless of peak or off-season.
Send Inquiry
*To:
Cangzhou Datang Steel Pipe Co., Ltd.
Cangzhou Datang Steel Pipe Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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