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). Seamless Carbon Steel Pipe/tube 2). Standard: GB9948(Chinese National Standard )ASTM A53 GR. B A106 GR. B API 5L GR. B A333 GR. 3/GR. 6, etc.3). Grade: 1012, 1010, 1015, 1017, 1020, 1029, 1025, 1030, 1022, 1030, 1035, 1045, etc. 4). Application It is used for the seamless steel tubes for furnace heat exchangers and piping in petroleum factories 5). Main Steel Tube Grade: 10# 20# 1 2C rMo 15C rMo1C r2Mo1C r5Mo1Crl9Ni9 1Crl9NillNb etc.
Main Products
seamless steel pipes,welded steel pipes,steel plates