Can you provide samples before a bulk order?

Yes, we offer free samples for your technical evaluation. We believe in the quality of our metal components and are happy to provide samples to ensure they meet your project's standards before proceeding with mass production.

Do you have FM UL certificate?

Yes, Not only do we have FM UL certification, but we can also obtain Indonesian SNI certification, Brazilian ABNT certification, and almost all mainstream certifications.

Hi, thank you for your inquiry. Our price depends on several factors such as size, standard (BS/DIN/ANSI), surface (black or galvanized), and quantity. Could you please share more details about your requirements? Then I can offer you an accurate and competitive quotation.

Our standard MOQ is around 5 tons per order.

Cost-Effective 241 Black Bushing, Space-Saving M&F Reducer, 363psi Malleable Iron Fitting, Compact Pipe Adapter

Name: Cost-Effective 241 Black Bushing, Space-Saving M&F Reducer, 363psi Malleable Iron Fitting, Compact Pipe Adapter
Brand: Hebei Jianzhi Casting Group Porcelain Insulator Caps Co., Ltd.
SKU: 2157342102

Hebei, ChinaHebei Jianzhi Casting Group Porcelain Insulator Caps Co., Ltd.

US$0.20-3.99

500 Boxes

Product specifications

Main Items

Thread

Size Range

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

1 Year

Connection

Female and Male

Material

Malleable Cast Iron

Technics

Casting

Application

Fire Protection System, Water System, HVAC

Warranty

1 Year

Pipe Class

150

Pressure

Low Pressure

Surface Treatment

Galvanized or Black

Technic

Casting

Mounting Hole Diameter

1/8 - 6 Inch

Customized Support

OEM, ODM

Thread Type

NPT, BSPT

Working Pressure

1.6MPa

Product Material

Black Heart Malleable Iron (Kth330-08 / ASTM A197)

Testing

100% Air Pressure Tested

Properties

Tensile Strength≥330 MPa; Elongation≥8%

Standard

FM/UL,En 10242,ISO 49, BS 143 & 1256

Transport Package

480×320×190cm

Specification

480×320×190cm

Trademark

JIANZHI

Origin

Hebei, China

HS Code

7307190000

Production Capacity

400000ton/Year

Key features

Premium Material Quality: Made from fine-grain black heart malleable iron with high tensile strength and ductility.

Superior Surface Treatment: Available in hot-dip galvanized for corrosion resistance or black finish for oil and gas.

Precision Threading: Compliant with BSPT and NPT standards ensuring leak-proof tight connections.

Wide Size Range: Available in sizes from 1/8 inch to 6 inch for various pipe applications.

Multiple Certifications: Certified with FM, UL, CE, ISO9001, and capable of obtaining SNI and ABNT.

OEM and ODM Support: Full customization available including designs, materials, and surface treatments.

High Tensile Strength: Delivers excellent mechanical properties with outstanding impact resistance.

Versatile Applications: Ideal for fire protection, water systems, HVAC, and industrial piping.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceIn-stock Capacity

Hebei Jianzhi Casting Group Porcelain Insulator Caps Co., Ltd.

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Designs, Full Customization, etc. CertifiedExport Year: 10 years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤8.78h 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?

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?

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?

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?

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?

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.