China Black Steel Gas Pipe OEM Factory

Black steel gas pipe, commonly referred to as black iron pipe, is a type of steel pipe coated with a dark-colored iron-oxide scale. The coating on black pipe fittings manufacturer JIANZHI’s products gives their characteristic black color. Here are some key uses...

Variable Quality Blacking Piping Products from JIANZHI

Black piping from black pipe fittings manufacturer JIANZHI is used for several applications, primarily due to its strength and ability to withstand high pressures. Here are some common uses: Gas Transportation: Black steel pipes are commonly used for natural gas and...

China Good Black Pipe Gas Line by Manufacturer JIANZHI

Black steel pipe, commonly referred to as black iron piping, is primarily used for gas lines. It’s also employed to connect appliances to their supply lines. Businesses and residential homes use black iron pipes to convey natural gas or propane gas. Black pipe gas...

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...