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Carbon Steel Flanges/Welding Neck Flange
US$1.00-1,000.00
100 Pieces
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableConnection
WeldingShape
EqualModel NO.
CZBWHead Code
RoundAngle
90 DegreeWall Thickness
Sch40sMaterial
Stainless SteelTechnics
Hot-pressedCertification
ASME, ANSI, DIN, JIS, BS, GB, GS, KSColor
SilverTransport Package
Plastic Cover+Wooden CaseSpecification
1/2"--72"Trademark
BEWINOrigin
ChinaHS Code
7307990000Production Capacity
5000000Key features
Wide Material Selection: Available in Carbon Steel, Alloy Steel, Stainless Steel, and Low-Temperature Steel.
Extensive Size Range: Seamless size 1/2'-24' and welding size 4'-78' to meet diverse project needs.
Multiple Thickness Options: Offers various schedules from sch10 to xxs, with max wall thickness up to 150mm.
Versatile Manufacturing: Produced via hot-pressed, bending, squeezing, pressing, forging, and machining.
Reliable Payment Terms: Flexible payment options including LC and T/T for secure transactions.
Fast Off-Season Delivery: Average lead time of one month during off-season for quicker fulfillment.
Established Export Experience: Exporting since 2004 with global reach across North America, Europe, and Asia.
Company profile

Business Type: Manufacturer/Factory, Group CorporationExport Year: 2004-03-07Nearest Port: XINGANG, TIANJINAverage Response Time: ≤10.72hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, CFR, CIF
AI-Powered supplier vetting
SummaryCangzhou Bewin Pipeline Co., Ltd. is identified as a China-based private supplier with manufacturer/factory and group-corporation attributes, although another record describes it as a trading company. Its portfolio covers stainless-steel fittings, valves, pipes, flanges, wire products, and related equipment. Evidence indicates ISO 9000, ISO 9001, and QC 080000 certifications, three production lines, 6–10 R&D engineers, 6–10 quality-control staff, and testing and casting capabilities. The supplier has exported since 2004, reports broad international export markets, and accepts LC and T/T payment terms. It states a one-month off-peak lead time and a two-to-three-month peak-season lead time. Custom process capability is supported by stated R&D expertise, while after-sales service and customer case evidence are not provided. Financial strength cannot be fully assessed from the available non-financial information.
CertificationsThe supplier reports ISO 9000, ISO 9001, and QC 080000 management-system certifications. These are explicit certification claims and support a positive assessment of formal quality and related management controls.
R&D capabilityThe supplier reports strong technical R&D capability for special process requirements, including deep and complex cavities and accurate positioning, supported by 6–10 R&D engineers. Its testing resources include spectrograph, metallurgical microscope, hardness tester, universal testing machine, and three-dimensional equipment, providing explicit evidence of technical development and testing capability.
Production capacityThe supplier reports three production lines, casting capabilities covering mold design through casting, machining, and surface treatment, and product coverage across carbon, alloy, and stainless-steel pipes, fittings, and flanges. It also reports 6–10 quality-control staff and a broad standards range including API, ASTM, ISO, JIS, DIN, GB/T, ASME, and MSS, supporting a positive production-capability assessment.
Customization capabilityThe supplier explicitly states that its R&D capability can meet special process demands such as deep and complex cavities and accurate positioning. Its reported mold-design, machining, surface-treatment, and multi-standard product capabilities further support customization potential, although no specific customized project examples are provided.
Product Q&A
Q:What materials are available for these flanges?
A:
We provide Carbon Steel (ASTM/ASME A234 WPB-WPC), Alloy Steel, Stainless Steel (304, 316, etc.), and Low-Temperature Steel options.
Q:What is the size range for seamless and welding flanges?
A:
Seamless sizes range from 1/2' to 24' (DN15-DN600), while welding sizes range from 4' to 78' (DN150-DN1900).
Q:Which international standards do your products comply with?
A:
Our products comply with ASME B16.9, ASME B16.5, EN10253, DIN2605, JIS B2311, GB/T, SH/T, SY/T, DL/T, and HG/T standards.
Q:What are the payment terms?
A:
We accept LC (Letter of Credit) and T/T (Telegraphic Transfer) as terms of payment.
Q:What is the lead time for orders?
A:
The average lead time is one month during the off-season, and 1-3 months during the peak season.
Send Inquiry
*To:
CANGZHOU BEWIN PIPELINE CO., LTD.
CANGZHOU BEWIN PIPELINE CO., LTD.*Content:
Supplier replies will be sent to your registered email
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