ASTM A250 alloy boiler tube is a resistance welded carbon-molybdenum and chromium-molybdenum alloy steel tube used in boilers and superheaters.

ASTM A213 T92, T22, and T5 heat exchanger tubes are seamless alloy steel tubes used for heat exchangers in high temperature and high pressure environments.

ASTM A213 T91, T12, T11 alloy pipe is a ferritic and austenitic alloy steel seamless steel pipe used in boilers, superheaters and heat exchangers.

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

T91/P91 steel pipes are widely used in superheaters and reheaters of subcritical and supercritical boilers, as well as high-temperature headers and steam pipes with lower wall temperatures.

ASTM A556 steel pipe is a seamless carbon steel boiler and superheater tube used for high temperature service, especially in boiler and superheater applications.

12crmog alloy pipe is an alloy pipe whose main material is J55, N80, P110 and other steel grades. It is mainly used as the heating surface pipe of the boiler.

EN19 Alloy Steel Seamless Pipe is an alloy steel seamless pipe made of EN19 (also known as 42CrMo4 or 1.7225).

15CrMoG alloy steel pipe is a high-performance alloy structural steel pipe, mainly used in industrial production in complex environments such as high temperature, high pressure, and corrosion resistance.

A519 Gr 4130 steel pipe is an alloy steel seamless pipe, mainly used in medium-sized machinery manufacturing industry, such as shafts, spindles, highly loaded control wheels, bolts, studs, gears, etc.

ASTM A335 P92 seamless ferritic alloy steel pipe is a seamless ferritic alloy steel pipe produced according to ASTM A335 standard, also known as T92 seamless steel pipe.

A335 P5 P9 alloy steel pipe is an alloy structural steel made by hot rolling process.