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Jianzhi 3/4 Inch Black Threaded Malleable Iron Pipe Fitting for Plumbing
US$1.00
4 Boxes
US$0.98
5-9 Boxes
US$0.95
10+ Boxes
Product specifications
Main Items
.Material
Thread
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
1 YearWarranty
10 YearModel NO.
Black Malleable iron pipe fittingsMaterial
Malleable Cast IronConnection
Female and MalePipe Class
150Pressure
Low PressureSurface Treatment
Galvanized or BlackTechnic
CastingShape
RoundMounting Hole Diameter
1/8 - 6 InchCustomized Support
OEM, ODMApplication
Fire Protection System, Drainage System...Size
1/8", 1/4", 3/8", 1/2", 3/4", 1", 1-1/4", 1-1/2",Thread Type
NPT, BSPTWorking Pressure
1.6MPaProperties
Ensile Strength≥300 MPa; Elongation≥5%Testing
100% Air Pressure TestedStandard
En 10242,ISO 49, BS 143 & 1256Transport Package
110×110×110cmSpecification
110×110×110cmTrademark
JIANZHIOrigin
ChinaKey features
10-Year Warranty Coverage: Comprehensive 10-year product warranty for all mechanical defects and durability issues.
Premium Malleable Iron Material: Manufactured from fine-grain black heart malleable iron with high tensile strength and ductility.
ISO 9001 Certified Quality: Production facilities certified under ISO 9001:2015 with strict full-process quality inspection.
100% Pressure Testing: Every product undergoes 100% air pressure testing to ensure leak-proof performance.
OEM and ODM Support: Full customization support including designs, technical drawings, and specific material specifications.
Multiple International Standards: Compliant with ANSI, JIS, DIN, ASME, EN, and ISO standards for global compatibility.
Versatile Surface Treatment: Available in standard black finish or optional hot-dip galvanized finish for corrosion resistance.
Wide Size Range: Complete range of sizes from 1/8 inch to 6 inch covering various pipe system needs.
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: ≤10.02h 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.
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. We currently serve major global market players, ensuring reliability in critical power infrastructure.
Q:What is your standard lead time for orders?
A:
Due to the specialized nature of the electrical infrastructure industry, the typical lead time is 2 to 4 weeks. However, this may vary based on order volume and specific customization requirements. Please contact our sales team for a precise delivery schedule.
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, and Cash.
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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