Application: Mainly used for the transportation of low pressure
fluid, for example: water, gas, oil, hot air or steam, etc. for example:
Oil and Gas industry, Chemical industry, Power industry, Supply and
Drainage Project, City construction, Middle and low-pressure boiler
Size Range Outside Diameter: 219.1-508mm Wall Thickness: 4-12.7mm
Applications: The pipes are used for transportation of petroleum,
natrual gas and mineral slurry, also for mining, mechanism,
construction, truss structure, agriculture irrigation, chemical
industry, electric power engineering, etc...The pipes can replace
the seamless pipes in some fields. The welded steel pipes in Dia.
21.3-323.9mm: The products are used for the repair of pipeline for
all oil and gas fields and the transportation of oil and natural
gas. The welded steel pipes in dia. 219.1-508mm follow strictly the
standard of API 5L specification.