Complete Pipe Fittings Portfolio

Beyond malleable iron pipe fittings, JIANZHI offers a comprehensive portfolio of piping connection products to meet the needs of industrial, commercial, and fire protection projects. Our product range includes grooved pipe fittings, threaded pipe fittings, galvanized pipe fittings, pipe nipples, valves, flexible couplings, mechanical tees, and related piping accessories. Designed to comply with international standards, these products provide reliable performance across plumbing, HVAC, water supply, and fire sprinkler systems.

Whether you are sourcing standard fittings for distribution or complete piping solutions for engineering projects, JIANZHI provides a one-stop product portfolio with consistent quality, stable production capacity, and professional technical support.

Malleable Iron Pipe and Fittings: Durable Solutions for Industrial Piping Systems

At JIANZHI, we specialize in providing high-quality malleable iron fittings designed to meet the demanding requirements of various industries. Our fittings are crafted from premium materials, ensuring exceptional strength and durability, making them ideal for both residential and industrial applications.

JIANZHI's Malleable Iron Fittings

● Thick zinc coating: All JIANZHI pipe fittings have 70um Zinc layer thickness, ensuring long-term use while reducing maintenance costs.

● High temperature and high-pressure resistance: We can produce pipe fittings that meet your requirements to prevent rupture or leakage.

● High compatibility: JIANZHI pipe fittings are all standard thread sizes, which are convenient for seamless connection with different pipe materials.

Founded in 1982, Jianzhi Group is the world's leading manufacturer of cast iron pipe fittings. At present, there are about 4,500 employees and more than 350 technical engineers. The dealers in service are in more than 100 countries around the world.

Jianzhi is committed to bringing higher-safety cast iron pipe fittings to every household and piping joint system in every building to help the world safer.

Why Global Buyers Choose JIANZHI

• 1982 Founded

• 4500 Employees

• 350 Engineers

• 100+ Countries

• Manufacturing Experience

Trusted Across Multiple Industries

JIANZHI pipe fittings are widely used in a variety of piping systems where secure, durable, and leak-resistant connections are essential.

Our products are commonly applied in:

• Fire Protection Systems

• Plumbing & Water Supply Networks

• HVAC Systems

• Industrial Processing Plants

• Commercial & Residential Buildings

• Municipal Infrastructure Projects

• Oil & Gas Facilities

• Mining & Heavy Industry

With decades of experience serving customers in more than 100 countries, JIANZHI continues to support global distributors, EPC contractors, wholesalers, and engineering companies with dependable piping solutions for projects of every scale.