‌JIS G3463 Stainless Steel Boiler Tube‌ is a high quality stainless steel piping system specially designed for use in boilers and other high temperature, high pressure environments.

ASTM A554‌ is a stainless steel welded pipe standard used in mechanical engineering. It is suitable for stainless steel welded pipes for machinery that require surface quality, mechanical properties or corrosion resistance.

ASTM A270 stainless steel pipe is a kind of stainless steel pipe widely used in sanitary applications. Its standard is designed to ensure the hygienic performance and safety of the product.

ASTM A789 UNS S32750 is a super duplex stainless steel widely used in applications requiring high strength and corrosion resistance.

ASTM A790 UNS S31803 stainless steel pipe is a high performance duplex stainless steel material with excellent corrosion resistance, high strength and good machinability.

ASTM A790 UNS S32750 seamless pipes are mainly used in submarine pipeline laying, shipbuilding and offshore gas field exploitation where high strength and high corrosion resistance are required.

ASTM A312 TP304 stainless steel pipes are widely used in the petroleum and chemical industries, mainly for conveying corrosive media such as acids, alkalis, salts, etc.

ASTM A249 is a standard specification for welded austenitic stainless steel tubes for boilers, superheaters, heat exchangers, and condensers.

ASTM A358 is a standard specification for stainless steel electric-welded pipe suitable for use in pressure piping systems exposed to high temperatures or corrosive environments.

Stainless Steel 446 is a ferritic, non-heat treatable stainless steel with excellent resistance to high-temperature oxidation, sulfur-bearing gases, and many industrial atmospheres.

S32750, a duplex stainless steel variety, is used in heat exchangers and cold showers and devices that are resistant to seawater, high temperature and concentrated nitric acid in oil refining, fertilizer, papermaking, petroleum, chemical and other industries.

N08904 super austenitic high alloy steel is mainly used in harsh acidic media and performs best in pure phosphoric acid. It has good corrosion resistance to pitting and crevice corrosion, intergranular corrosion, stress corrosion cracking and general corrosion. sex.