China Quality Galvanized Steel Pipes for Cold Water Supply

Galvanized steel pipes are typically made from carbon steel and coated with a layer of zinc. This zinc coating forms a protective barrier between the steel and the surrounding environment, preventing corrosion. Galvanized steel pipes are commonly used in plumbing and...

High Quality Black Pipe for Gas Line from JIANZHI China

Black iron is the most common material used for gas pipes, both indoors and outdoors. It’s strong, heat-resistant, and can be assembled to create an airtight seal. Black pipe for gas lines are typically made of black iron or steel. They are commonly used for natural...

China Professional Black Pipe Fittings Producer JIANZHI

Black pipe fittings, also known as black malleable iron fittings, are used to connect and join black steel pipes. These fittings are essential for transporting gas, water, oil, or air. Unlike regular steel fittings, black pipe fittings form a tighter seal when...

China JIANZHI Black Pipe Connector Supplier

A black pipe connector typically refers to a fitting used to connect black iron or black steel pipes. These fittings are essential for various applications, such as transporting natural gas, water, or oil. They twist onto the pipe using male and female thread...

China Black Pipe Professional Manufacturing Supplier JIANZHI

Black pipe is made of steel that has been coated with a layer of zinc. This coating protects the steel from corrosion and makes it easier to solder. Black pipe is commonly used in natural gas and oil pipelines. It has a dark appearance due to the black oxide layer on...