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The identification of the color line is one of the entry basis of PE pipeline, the common color line is mainly blue, orange, yellow, and red. Blue corresponds to the PE water supply pipe, orange and yellow correspond to the PE gas pipe, and red corresponds to the PE mining pipe.
Blue marking line
● Type: HDPE water supply pipe #hdpe pipe machine price
● Application: Suitable for drinking water transport, especially municipal water supply and drainage, industrial water transport, farmland irrigation and other fields. #water pipe making machine
Note: However, in practical applications, many PE drainage pipes and threading pipes will also have blue marking lines, which need to be identified.
Orange/yellow marking line #hdpe pipe machine
● Type: HDPE gas pipe
● Application: transporting natural gas and liquefied petroleum gas
The orange marked line usually refers to the gas pipeline with the raw material grade PE100 or PE-RC, which is also the most common gas pipeline.
The yellow line usually refers to a gas pipeline with raw material grade of PE80.
Red marking line
● Type: HDPE mine pipe
● Application: Mainly used in coal mine water supply, drainage, pressure air, gas drainage.
JWELL-MFH Series HDPE Water Supply Pipe/Gas Pipe Energy-Saving And High Speed Extrusion Line #jwell machinery
The production line is mainly used to produce single layer Poyethylene water supply pipe (GB/T13663-2018) and gas pipe (GB/T15558-2003), replaced some units can produce PP water supply pipe (QB/T1929-1993).
The product line has a good appearance and high cost performance compared to the traditional equipment. The line is higher capacity and lower tons-consumption, more precise extrusion, that is the best alternative to replace imported brand equipment.
JWELL Customer factory installation site #jwell
With nearly 20 years in the intelligent extrusion equipment industry, he has held key roles at Jwell Machinery, including General Manager and Rotating Chairman. Since 2024, he has managed multiple subsidiaries, driving business expansion and industrial upgrades, while leading innovation in intelligent manufacturing and global growth.
