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API 5L GrB steel carbon steel pipe, API 5L GrB seamless steel tube price

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API 5L GrB seamless steel tube application.API 5L GrB steel carbon steel pipe mainly used in water engineering, petrochemical industry , chemical industry, power industry, agricultural irrigation, urban construction.API 5L GrB steel carbon steel pipe for liquid transportation:water supply, water drainage, sewage treatment engineering, transmission mud, sea water.API 5L GrB steel carbon steel pipe for gas transmission:coal gas,vapour, liquefied petroleum gas.API 5L GrB steel carbon steel pipe for construction :as piling tube ,as bridge;dock, road, building structure pipe, marine piling tube.
API 5L GrB seamless steel pipe features resistance to high pressure, high /low temperature and corrosion and is used in the petroleum, chemical engineering and electric power as well as boiler.
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