Product News
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Seamless Tee Manufacturing Method : Hot-drawing Forming
The hot-extrusion process consists of enclosing a piece of metal, heated to forging temperature, in a chamber called a “container” having a die at one end with an opening of the shape of the desired finished section, and applying pressure to the metal through the opposite end of the container. T...Read more -
Summer Storage Method of Galvanized Steel Pipe
In the hot and hot weather in summer, there is a lot of rain, and the weather is more hot and humid after the rain. In this state, the surface of galvanized products is prone to anti-alkali (commonly known as white rust) phenomenon. If the plated goods are not picked up in time, if they are not u...Read more -
Hot press forming of pipe tee
Hot press forming of pipe tee is to flatten the tube blank larger than the pipe tee diameter to the size of pipe tee diameter, and open a hole at the position of drawing branch pipe; the tube blank is heated, put into the forming die, and put into the stamping die of drawing branch pipe; under th...Read more -
Hot press forming of pipe tee
Hot press forming of pipe tee is to flatten the tube blank larger than the pipe tee diameter to the size of pipe tee diameter, and open a hole at the position of drawing branch pipe; the tube blank is heated, put into the forming die, and put into the stamping die of drawing branch pipe; under th...Read more -
What are black steel pipes?
Black steel pipes are non-galvanized steel pipes. Black steel pipe, named for the scaly, dark iron oxide coating on its surface. It is used in applications that do not require galvanized steel. After applying a small amount of fitting compound to the threads, they are threaded onto the threaded p...Read more -
Reasons for Uneven Wall Thickness of Large-diameter Seamless Steel Pipes
The problem of uneven wall thickness of large-diameter seamless steel pipes is relatively common in the production of seamless steel pipes, and it is also a headache for customers. The unevenness of the thick-walled seamless steel pipe is mainly reflected in the uneven spiral wall, the uneven lin...Read more