Brand Story

Jianzhi Story

Built to Make the World Safer

Either Do Your Best or Take a Rest.

Focused, dedicated, and specialized. High-quality products and a good reputation lay the foundation for an enterprise to grow and prosper. Jianzhi is dedicated to providing premium pipe connectors for customers all over the world.

—Chief Executive Officer, Jiuhong Ren

Talk to employees and ask about work

Talk with Jianzhi families

Awarded as a director unit by China Foundry Association

Receive the Outstanding Contribution Award from China Foundry Association

Speech by the Chairman of China Foundry Association

Deliver a speech as a rotating chairman of China Foundry Association


In 1982, Jianzhi started from scratch with no technical personnel, funds, or related experience. Through persistent efforts and continuous learning, Jianzhi went into operation within only a year.


Jianzhi has become:

A well-known trademark of malleable steel pipe fittings in China;

A National High-Tech Enterprise;

A responsible enterprise providing more than 4,000 job opportunities for society;

An environmentally-friendly pilot of the foundry industry;

A regular supplier for China Gas Group


Jianzhi aims to be:

A well-known international brand;

A reliable manufacturer and supplier for all distributors;

A trustworthy pipe fittings provider who makes the world safer with high-quality products


Contact Us


Tel: +86 022 8848 8866

Office In Tianjin:

Heping District, Tianjin, China.

Production Base 1:

Chifeng, Inner Mongolia, China.

Production Base 2:

Tangshan City, Hebei Province, China.

Production Base 3:

Schelei Street,Baicoi City,Prahova County,Romania

Service email:

Sales email:

Tel: +40(755)011 849