Powered by Made-in-China.com
Product profile
Customization
AvailableStandard
ANSI, DIN, GB, JIS, GOSTType
Welding FlangeMaterial
Alloy SteelStructure
LateralConnection
WeldingSealing Surface
RFManufacturing Way
ForgingSize
1/2 to 56 InchesPressure
ANSI Class 150 to 2500Transport Package
Carton, Wooden CasesSpecification
SGSTrademark
MINGDAOrigin
Hebei ChinaHS Code
7201100000Production Capacity
100 Ton/MonthKey features
Wide Size Range: Available in sizes from 1/2 to 56 inches (DN 15 to DN 1400).
High Pressure Rating: Supports ANSI Class 150 to 2500 for demanding industrial applications.
Multiple Material Options: Includes Carbon Steel, Alloy Steel, and Stainless Steel variants.
Forging Manufacturing: Produced via forging process for enhanced structural integrity.
Versatile Applications: Suitable for Oil Field, Offshore, Shipbuilding, and Power Industry.
Customizable Specifications: Size and Pressure classes are customizable to meet specific needs.
Flexible Packaging: Packed in plywood cases, pallets, or nylon bags per customer request.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2007-10-22Nearest Port: Tianjin Port, Qingdao PortAverage Response Time: ≤24hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, EXW
AI-Powered supplier vetting
SummaryHebei Mingda International Trading Co., Ltd. is a China-based limited trading company also identified as a manufacturer/factory, operating from Hebei. Its offering centers on castings, forgings, machining parts, valves, flanges, pipe fittings, and related fabricated components. The supplier reports exporting since 2007, with 90% of sales from exports and markets spanning multiple regions. Production evidence includes more than 10 production lines, stated casting outputs, 21–30 quality-control staff, and TS 16949 and ISO 9001 certifications. It describes capabilities in multiple casting processes and CNC machining, including production from customer drawings. Evidence is insufficient to assess after-sales service, financial credibility, and customer cases; innovation capability is also only partially evidenced through engineering resources and process development claims.
Supplier typeThe supplier is identified as a limited company based in Shijiazhuang, Hebei, China, with its business nature described as a trading company and its entity type also listed as Trading Company, Manufacturer/Factory. Its product and factory-related information supports a combined trading and manufacturing profile.
CertificationsThe supplier reports holding TS 16949 and ISO 9001 management-system certifications. These are explicit certifications relevant to quality and automotive-related management systems, although no certificate scope, issuing body, or validity dates are provided.
R&D capabilityThe supplier reports 11–20 years of R&D engineer experience, multiple production processes including lost-wax and lost-foam casting, and efforts to improve production crafts and quality control. These indicate process-development capability, but there is no explicit evidence of patents, proprietary technologies, formal innovation projects, or new-product development results.
Production capacityProduction capability is supported by more than 10 production lines, 21–30 quality-control staff, stated annual casting outputs, and experience with resin sand, sand molding, hot-core-box, lost-wax, lost-foam, and machining processes. The supplier also reports off-peak lead times within 15 workdays and broad export coverage, indicating established operational capacity.
Customization capabilityThe supplier explicitly states that it makes parts according to customer drawings and offers casting, forging, CNC turning, CNC milling, surface grinding, CNC engraving, and other machining services. Its listed products and processes support customized components across several materials and applications.
Product Q&A
Q:What materials are available for this flange?
A:
We offer Carbon Steel (Q235, ASTM A105), Alloy Steel (ASTM A182 F1/F5/F9/F11/F22/F91), and Stainless Steel (304/316/321 etc.).
Q:What is the size range of the flanges?
A:
The size range is from 1/2 to 56 inches (DN 15 to DN 1400).
Q:What pressure ratings are supported?
A:
We support ANSI Class 150 to 2500, covering PN6 to PN250.
Q:What are the common application fields?
A:
Common applications include Oil Field, Offshore, Water System, Shipbuilding, Natural Gas, and Electric Power.
Q:Is customization available for size and pressure?
A:
Yes, both Size (1/2 to 56 Inches) and Pressure (ANSI Class 150 to 2500) are customizable.
Send Inquiry
*To:
Hebei Mingda International Trading Co., Ltd.
Hebei Mingda International Trading Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
OEM Customized ANSI F304/F321/F316 Stainless Steel Pn16 Forged RF So Wn Blind Flange Steel Flange
US$0.19-135.00
1 Piece(MOQ)
Strong Durability OEM ODM Custom Forged Carbon Steel Flat Welding Slip on Blind Flanges
US$3.00-5.00
500 Pieces(MOQ)
China Supplier of Carbon Steel Forged Blind Flange ANSI B16.5 Forged Flange
US$1.00-100.00
1 Piece(MOQ)
Flange Stainless Steel Carbon Steel Wnrf Sorf Blind Forged Flange
US$0.25-152.00
1 Piece(MOQ)
Forged Carbon Steel Flanges ASME B16.5 ASTM A105 Welding Neck Flange
US$1.00-3.50
1 Piece(MOQ)
Professional ASME B16.5 Carbon Steel Forged Slip on Thread Flange
US$1.00-600.00
1 Piece(MOQ)
ANSI/ASME B16.9 150lb A105 Forged Carbon Steel Flange Slip on Flange
US$1.00-600.00
1 Piece(MOQ)
Slip-on Flanges ASME B16.5 Class 150 Forged Carbon Steel for Pipe Fitting
US$10.00-10,000.00
100 Pieces(MOQ)
Adjustable OEM ODM Custom Forging / Casting As4331 Forged Threaded Blind Flange
US$3.00-5.00
500 Pieces(MOQ)
Premium Carbon Steel Blind Flange ASME B16.47 Sizes DN650-DN1500
US$0.10
1 Piece(MOQ)
Simple Structure OEM ODM Custom Forging/Casting Ks B1503 Forged Blind Pipe Flange
US$3.00-5.00
500 Pieces(MOQ)



















