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मराठी One of the difficulties in the utilization of hydrogen energy is the storage and transportation of hydrogen. Although the initial investment in pipeline transportation is high, only pipelines can realize large-scale hydrogen transportation in a long-distance, stable, low-cost, safe and environmental......
View DetailsIn the modern vigorous development of global oil and natural gas, a major technological breakthrough in high-pressure long-distance pipeline transportation is the continuous development and expansion of applications of reinforced thermoplastic pipes, which show unique advantages, especially in parti......
View DetailsScrew extruder is the core equipment of plastic forming and blending modification. In the actual production process of blending modification, the screw of the extruder is in a harsh high pressure and high temperature environment, and bears huge friction and shear force. Due to the special working......
View DetailsWith the enhancement of people's awareness of environmental protection, the requirements for building water supply and drainage are higher and higher, and various new structural PVC-U pipes came into being. Its functions and characteristics are different.
View DetailsThe production process of plastic pipe extrusion should be selected according to the type and size of plastic pipe. Generally, plastic extruders are used to extrude products. However, plastic materials and types of plastic pipes are different, so the principle of molding in production is different. ......
View DetailsPE three-layer co-extrusion pipe equipment production line is a production and manufacturing line of plastic pipes using vacuum sizing technology. However, if the technology is not mature, the processing is rough, and the process is not refined, some unexpected failures may occur, such as no vacuum.......
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