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Heavy Duty Black Malleable Cast Iron 131r Reducing Tee with FM UL
US$0.10-1.00
500 Pieces
Product specifications
Main Items
Thread
Size Range
Sample price:US$0.10/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
1 YearConnection
Flat or TaperModel NO.
131RHead Code
RoundThread Distribution
Internal ThreadSurface
BlackMaterial
Malleable Cast IronTechnics
CastingApplication
Fire Protection System, Water System, HVACCustomized
CustomizedWarranty
10 YearPipe Class
150Pressure
Low PressureSurface Treatment
BlackTechnic
CastingShape
RoundMounting Hole Diameter
1/8 - 6 InchCustomized Support
OEM, ODMThread Type
NPT, BSPTWorking Pressure
1.6MPaProduct Material
Black Heart Malleable Iron (Kth330-08 / ASTM A197)Testing
100% Air Pressure TestedProperties
Tensile Strength≥330 MPa; Elongation≥8%Standard
FM/UL,En 10242,ISO 49, BS 143 & 1256Transport Package
480×320×190cmSpecification
480×320×190cmTrademark
JIANZHIOrigin
Hebei, ChinaHS Code
730719Production Capacity
400000ton/YearKey features
FM and UL Certification: Products certified with FM Approval and UL Listing for fire protection systems.
10-Year Product Warranty: Comprehensive 10-year warranty coverage for all mechanical defects.
Premium Malleable Iron Material: Made from Black Heart Malleable Iron (Kth330-08) with high tensile strength.
OEM and ODM Support: Full customization support for specifications, markings, and packaging.
Versatile Thread Standards: Compatible with NPT and BSPT international thread standards.
High Pressure Resistance: Withstands working pressure up to 1.6MPa (300psi) with excellent impact resistance.
100% Air Pressure Testing: Every product undergoes strict 100% air pressure testing before delivery.
Global Export Capability: Exported to over 130 countries with reliable packaging and logistics.
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:What types of pipe fittings can JIANZHI supply?
A:
JIANZHI is a professional manufacturer of malleable iron pipe fittings and grooved fittings, offering a wide range of products such as elbows, tees, crosses, couplings, unions, sockets, bushings, nipples, and caps. Our products are available in different sizes, surface treatments, and specifications to meet various piping applications.
Q:Which thread standards are supported for JIANZHI fittings?
A:
JIANZHI fittings can be manufactured according to commonly used international thread requirements, including BSPT and NPT standards. Advanced production equipment and strict process control help ensure accurate dimensions, smooth installation, and reliable pipe connections.
Q:Do JIANZHI products have international certifications?
A:
Yes. JIANZHI provides certified fittings for customers with specific project requirements. Selected models are available with FM Approval and UL Listing, and we can provide relevant certification documents for customer verification and project approval.
Q:Can JIANZHI manufacture customized products according to customer requirements?
A:
Yes. Based on our manufacturing experience and production capabilities, JIANZHI supports OEM and ODM cooperation. We can assist customers with customized product specifications, markings, packaging, and other requirements for different markets and projects.
Q:What is the minimum order quantity for JIANZHI fittings?
A:
The order quantity is flexible and depends on the product type, size, and customer requirements. We are able to support both trial cooperation and regular bulk orders, while larger quantities can help improve production efficiency and cost advantages.
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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