Seamless Carbon Steel Pipe/Tube Our company is a professional manufacturer of carbon Steel Pipe, alloy Steel Pipe, seamless stainless Steel Pipe, welding Pipe, HF welding Pipe, hexagon Steel Pipe, square Steel Pipe, and special-shaped Pipe.

1). 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.
Other grade can also be provided after consulting with costomers.

1). Line Pipe
2). Standard: API SPEC 5L
3). Application
It is used for conveying gas, water, and petroleum of both the oil and natural gas industries.