What are your packaging standards?

We use seaworthy export-standard packaging like reinforced crates or pallets. Customized packaging solutions are available based on specific logistical or branding requirements.

Can you provide samples before a bulk order?

Yes, we offer free samples for technical evaluation to ensure they meet your project's standards before proceeding with mass production.

Do you have FM UL certificate?

Yes, we have FM UL certification and can also obtain Indonesian SNI, Brazilian ABNT, and almost all mainstream certifications.

Our standard MOQ is around 5 tons per order.

How is the price determined?

Price depends on size, standard (BS/DIN/ANSI), surface (black or galvanized), and quantity. Please share details for an accurate quotation.

Galvanized Malleable Iron Threaded NPT Bushing Pipe Fitting Fire Protection Plumbing

Name: Galvanized Malleable Iron Threaded NPT Bushing Pipe Fitting Fire Protection Plumbing
Brand: Hebei Jianzhi Casting Group Porcelain Insulator Caps Co., Ltd.
SKU: 2158415532

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

US$0.10-3.99

500 Pieces

Sample price:US$0.10/piece.Request sample

Product profile

Customization

Available

Certification

ISO, CE

Warranty

Model NO.

Bushing

Usage

Gas, Sewage Treatment

Color

Silver

Threads

BSPT

Size

1/8" - 6"

Application

Water Supply, Gas Pipeline, Oil & Gas, Fire Protec

Transport Package

Carton

Specification

485mm×320mm×180mm

Trademark

Jianzhi

Origin

China

HS Code

730719

Production Capacity

1000000

Key features

Premium Material Quality: Made from fine-grain black heart malleable iron with excellent ductility and strict quality inspection.

Superior Corrosion Resistance: Hot-dip galvanized finish provides exceptional protection for humid and outdoor environments.

Precision Threading: Compliant with BSPT, NPT standards ensuring smooth installation and permanent leak-proof connections.

Wide Application Range: Suitable for fire protection, water supply, plumbing, oil & gas, and industrial piping systems.

International Certifications: Certified with FM, UL, CE, ISO9001, and capable of obtaining SNI, ABNT, and other mainstream certs.

High Working Pressure: Delivers reliable performance with 1.6Mpa working pressure resistance and outstanding impact strength.

Customization Support: Supports OEM/ODM services with customizable threads, sizes, and surface treatments.

Professional Manufacturer: Founded in 1982 with advanced machinery, ISO 9001:2015 certified, and over 4,500 employees.

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: ≤7.60h 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 trading company?

We are a professional manufacturer with dedicated production workshops and advanced machinery, managing the entire manufacturing process in-house for rigorous quality control.

Q:Do you maintain stock or make everything to order?

We maintain strategic inventory of standard fittings for immediate dispatch. For specialized requirements or high-volume orders, we provide customized manufacturing based on your technical drawings.

Q:How do you guarantee product quality?

Our facilities are ISO 9001:2015 certified. Products undergo strict testing to comply with international standards like IEC, ANSI, or BS, ensuring reliability for critical infrastructure.

Q:What is the standard lead time for orders?

The typical lead time is 2 to 4 weeks, varying based on order volume and specific customization requirements such as surface treatments. Please contact sales for a precise schedule.

Q:What are your accepted payment terms?

We accept T/T (Telegraphic Transfer), L/C (Letter of Credit) at sight, and Western Union to facilitate smooth international transactions.