Those who do not understand the structure, performance or operating procedures of the machine should not start the machine without authorization.
First look at production experience. Experience is accumulated over time, and the same is true for pipe welding machine manufacturing.
The first thing we need to know is that the main reason for the seam opening of the welded pipe equipment may be the material problem, because many materials are made by chemica...
Pickling and annealing in the working principle of cold rolling mills In commonly used cold rolling mills, many people do not understand the principles of pickling and annealin...
The steel pipe beveling machine can cut different sizes with high processing efficiency and wide application range.
Applicable materials: cast iron, cast steel, structural steel, tool steel, bearing steel, stainless steel, copper and copper alloys, aluminum and aluminum alloys, plastics, etc.
The continuous rolling mill is a continuous rolling mill with capillary sleeves on a long mandrel and rolling into steel pipes through a continuous rolling mill with multiple st...
The annual output of most units is about 250,000 to 300,000 tons, and some units reach 562,000 tons (equivalent to 300 units/h or 80t/h). A newly designed 42-146 unit design The...
The first generation of continuous rolling mill is a full-floating mandrel continuous rolling mill (MM (Mandrel Mill) for short), generally equipped with 7-9 racks, and a tensi...
The limited mandrel continuous rolling mill (MPM) was developed on the basis of the long mandrel continuous rolling mill and is the third generation of the continuous rolling m...
The development of the continuous tube mill is divided into four stages, namely, the full floating mandrel continuous tube mill, the semi-restricted/restricted core continuous t...
The diameter of the part where the rolling bearing is installed on the hollow shaft of the bearing tube mill is increased.