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Heavy Duty Malleable Cast Iron 310 Back Nut with FM UL Certification
US$0.40
500 Pieces
Sample price:US$0.10/piece.Request sample
Product profile
Customization
AvailableWarranty
10Connection
FemaleModel NO.
310Threads
BSPTSize
1/8" - 6"Certificate
FM ULThreaded
BSPT & NPTTransport Package
CartonSpecification
485mm×320mm×180mmTrademark
JianzhiOrigin
ChinaHS Code
730719Production Capacity
1000000Key features
FM UL Listed Certification: Certified with FM, UL, CE, and ISO9001 for global compliance.
Premium Malleable Iron: Made from fine-grain black heart malleable iron with 300psi pressure resistance.
Hot-Dip Galvanized Finish: Superior corrosion resistance for humid and outdoor environments.
10-Year Warranty: Comprehensive warranty coverage for long-term reliability.
Wide Size Range: Available in sizes from 1/8 inch to 6 inches.
OEM/ODM Customization: Flexible customization for threads, sizes, and surface treatments.
International Standards: Compliant with ANSI, JIS, DIN, ASME, BSPT, and NPT standards.
Leak-Proof Performance: Precision threading ensures smooth installation and tight connections.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Designs, Full Customization, etc. CertifiedExport Year: 10 years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤6.46h CertifiedTerms of Payment: T/T, LC, D/P
AI-Powered supplier vetting
SummaryThe supplier demonstrates substantial manufacturing scale for pipe fittings and pipe caps, with stated inventory capacity, one-month lead times in both peak and off-season periods, and broad customization options. Its products and management systems hold multiple certifications, including UL, CE, ABNT, TSE, FM, SNI, SGS, BSI, UKCA, and quality, environmental, occupational safety, after-sales service, and energy-management certifications. However, the supplier is not identified as a professional technical supplier, provides no 3D software, ODM, SDK, or recent new-product development, and lacks raw-material traceability. Overseas service infrastructure is limited: no overseas agents, branches, warehouses, showrooms, or overseas service countries are reported. Corrective-action and complaint-handling procedures are undocumented, while financial capacity is only represented by year labels and cannot be substantively assessed.
CertificationsThe supplier reports product certifications including UL, CE, ABNT, TSE, FM, SNI, SGS, BSI, and UKCA. It also reports certifications covering quality, environment, occupational health and safety, after-sales service, and energy management, providing explicit evidence of broad certification coverage.
After-Sales capabilityThe supplier reports no overseas agents or branches, warehouses, showrooms, or overseas service countries, although it has inventory capacity and accepts several service quotation and payment terms. Complaint handling and corrective/preventive action have no written procedures or records, which limits evidence of a formal after-sales management system.
R&D capabilityThe supplier reports no new products in the past year, no ODM service, no SDK, and no 3D software design service. Although it offers design-based and flexible customization, the stated evidence indicates limited documented product-development and technical innovation capability.
Production capacityThe supplier reports annual productivity of 321,500 tons of pipe fittings and 168,000 tons of pipe caps, inventory capacity, and one-month lead times in both peak and off-season periods. However, there is no valid manufacturing-capacity contract with affiliated subcontractors, so capacity governance has a stated weakness despite the reported scale.
Customization capabilityThe supplier explicitly offers customization from designs, full customization, minor customization, and flexible customization. These options are reported consistently across the supplied capability records, providing direct evidence of broad customization service availability.
Product Q&A
Q:Are you a manufacturer or a trading company?
A:
Yes, we are a professional manufacturer. We operate our own dedicated production workshops and advanced machinery. By managing the entire manufacturing process in-house, we ensure rigorous quality control and full transparency at every stage of production.
Q:Do you maintain stock, or is everything made to order?
A:
We maintain a strategic inventory of standard power line hardware and fittings for immediate dispatch. For specialized requirements or high-volume orders, we provide customized manufacturing tailored to your specific technical drawings and material specifications (such as QT450-10 or specific galvanizing standards).
Q:How do you guarantee the quality of your products?
A:
Quality is our core priority. All our production facilities are ISO 9001:2015 certified. Our products undergo strict testing to comply with demanding national and international standards (such as IEC, ANSI, or BS). We currently serve major global market players, ensuring reliability in critical power infrastructure.
Q:What are your accepted payment terms?
A:
To facilitate smooth international transactions, we accept: T/T (Telegraphic Transfer) L/C (Letter of Credit) at sight Western Union Cash
Q:What are your packaging standards?
A:
We utilize seaworthy export-standard packaging (such as reinforced crates or pallets) to ensure your goods arrive in perfect condition. We can also provide customized packaging solutions based on your specific logistical or branding requirements.
Send Inquiry
*To:
Hebei Jianzhi Casting Group Porcelain Insulator Caps Co., Ltd.
Hebei Jianzhi Casting Group Porcelain Insulator Caps Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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