Marine engineering

Marine steel pipes and tubes are a sort of specialized steel pipes for marine purposes. GNEE steel as a professional supplier of marine steel, we can provide you a broad product range and a full line of specification.

API 5L X52 is a welded steel pipe for pipelines produced in accordance with the API 5L standard of the American Petroleum Institute. It is mainly used to transport fluid media such as oil and natural gas.

ASTM A213 T11 ferritic alloy steel seamless pipe is a seamless steel pipe used in boilers, superheaters and heat exchangers.

ASTM A213 T5 and T5b steel pipe is a seamless ferrite and austenite alloy steel pipe, mainly used in high temperature and high pressure working environment such as boilers, superheaters and heat exchangers.