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OEM UL Approval 125# Bronze Threaded Coupling
US$1.00-10.00
100 Pieces
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableConnection
FemaleShape
EqualModel NO.
pipe fittingsHead Code
RoundAngle
90 DegreeWall Thickness
Sch10Material
BronzeTechnics
ForgedCertification
ASMEColor
SilverTransport Package
Standard Export PackageTrademark
MingdaOrigin
Hebei, ChinaProduction Capacity
10000 PCS/MonthKey features
UL Listed Certification: Fittings are UL Listed and conform to AWWA C800 standards.
High-Quality Bronze Material: Made of UNS Alloy C83600 bronze for excellent corrosion resistance.
Wide Temperature Range: Operating temperature range from -10 to 100 degrees Celsius.
Versatile Pipe Connection: Connects air, fuel, water pipes and materials like copper, brass, plastic.
ISO 9001:2008 Certified: Manufacturing facilities certified under ISO 9001:2008 quality standards.
Standard Thread Compliance: NPT threads conform to ASME B1.20.1 and dimensions to ASME B16.15.
Hexagonal Head Design: Features a hexagonal head for increased bearing surface during wrench adjustment.
Fast Lead Time: Average lead time within 15 workdays for both peak and off-peak seasons.
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 material is the coupling made of?
A:
The coupling is made of Bronze (UNS Alloy C83600) which offers corrosion resistance and ductility.
Q:What is the operating temperature range?
A:
The operating temperature ranges from -10 to 100 degrees Celsius.
Q:Which certifications does the product have?
A:
The fittings are UL Listed, conform to AWWA C800 and ASTM B62, and are manufactured in ISO 9001:2008 certified facilities.
Q:What types of pipes can this coupling connect?
A:
It can connect various pipes such as air, fuel, and water pipes, and materials including copper, brass, plastic, aluminum, and welded steel.
Q:What is the lead time for delivery?
A:
The average lead time is within 15 workdays for both peak and off-peak seasons.
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
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