Jianzhi is one of China’s leading pipe fittings manufacturer and exporting suppliers, specialized in qualified China galvanized malleable iron pipe fittings.We own clients from over 60 countries and regions worldwide. “Better quality, better services” is our...
There are many kinds of materials for pipe fittings, such as stainless steel, cast steel, etc. The black surface of black malleable cast iron pipe fittings is caused by the graphite in it. This surface color not only enhances its appearance texture, but also has good...
Jianzhi is a pipe fittings manufacturer in China. Our core product is malleable iron pipe and fittings. It has extremely high wear resistance and corrosion resistance, and can be used for a long time in harsh environments such as high pressure, high temperature and...
Malleable cast iron pipe fittings, also known as malleable iron pipe fittings or malleable cast iron pipe fittings. After forging and heat treatment, this kind of pipe fittings has good mechanical properties and corrosion resistance. Its strength is more than 30%...
Galvanized exhaust elbow is a pipe component with excellent performance and easy installation, which is widely used in various exhaust systems. It can improve the efficiency and stability of the exhaust system and reduce the maintenance and replacement costs. It...