OUR PRODUCTS

We manufacture a complete range of malleable iron pipe fittings, grooved pipe fittings, and fire protection pipe fittings for industrial, plumbing, and fire sprinkler systems. With a minimum order quantity of 5 tons, OEM/ODM capabilities, and certifications including CUL, FM, UL, CE, ISO, SGS, SIRIM, and TUV, we help global distributors, contractors, and wholesalers source reliable piping solutions with confidence.

<h1>JIANZHI—A RELIABLE MANUFACTURER AND SUPPLIER</h1>

JIANZHI—A RELIABLE MANUFACTURER AND SUPPLIER

JianZhi is a leading manufacturer of malleable iron pipe fittings and piping connection solutions, serving global industrial, plumbing, fire protection, and infrastructure markets for over 20 years. Backed by advanced production equipment, experienced engineering teams, and strict quality management, we provide consistent product performance and dependable supply for projects of all sizes. From raw material selection to precision casting, machining, galvanizing, threading, and final inspection, every production stage is carefully controlled to ensure dimensional accuracy, durability, and long-term reliability. Today, JianZhi products are trusted by distributors, contractors, and project owners in markets across Asia, Europe, the Middle East, Africa, and the Americas.

High-quality Products

CUL,FM,UL,CE,ISO,SIRIM,TUV, CE, SGS, etc.

Fast Delivery

Guaranteed < 35 days

Stable Prices

Clear dealer protection clause

CUSTOMER FEEDBACK

Xin Fangsheng

Project Manager

Xin Fangsheng, The annual sales volume is 12 billion yuan, of which 80 million yuan is for Jianzhi Pipe Fittings. Jianzhi provides us with the whole process service of pre-sale, in sale and after-sale, which gives us great support.