25CrMo4 steel pipe is a high-strength alloy steel with excellent mechanical properties and heat treatment performance. Suitable for high loads and special working environments.

ASTM SA/A106 seamless carbon steel pipe is a kind of seamless steel pipe widely used in high temperature and high pressure environment.

GB/T 18248 seamless gas cylinder tube is a kind of seamless steel tube for gas cylinders.

DIN 1629 structural seamless pipe is a seamless steel pipe produced in accordance with German industrial standards. It is mainly used to manufacture pipelines, containers, equipment, pipe fittings and steel structures.

DIN 17175 heat-resistant seamless steel pipe is a seamless steel pipe used in the boiler industry. It has high heat resistance and is commonly used in boilers, pressure vessels and other equipment that need to withstand high temperature and high pressure.

API 5L GR.X42 steel pipe is widely used in the oil and gas industry, including for transporting oil, gas, liquids and gases.

ASTM A106 Grade B is a seamless carbon steel pipe that is commonly used for high-temperature service in various industries, such as oil and gas, petrochemical, power generation, and refineries.

ASME SA333 GR.6 seamless steel pipe is an American standard seamless steel pipe for low-temperature pipelines, which is used for low-temperature pressure vessel pipelines and low-temperature heat exchanger pipelines.

EN 10216-2 13CrMo4-5 material pipe is a pressure-resistant seamless steel pipe, which is widely used in petroleum, chemical industry, power stations, boilers and other industries.

EN 10305-1 C35E grade pipe is ductile and strong with long-term wear characteristics. These tubes are manufactured to EN specifications and are commercially known as carbon steel tubes.

GNEE's S355J2H precision seamless steel pipe is usually produced using a cold rolling process, which helps improve its precision and reduce losses during machining.

ASTM A53 Grade B is a standard specification established by ASTM (American Society for Testing and Materials) for black carbon steel pipes.