Gas Cylinder Tube & Pipe are used for the manufacture of firefighting gas cylinder, industrial gas cylinder and vehicle-borne gas cylinder. Products can be ordered in accordance with the client's requirements. The main materials for gas cylinder pipes include: 37Mn seamless steel pipe, 34CrMo4 seamless steel pipe, 35CrMo seamless pipe, and 30CrMo seamless pipe，38Mn6 seamless pipe, 34130X seamless pipe, STH11 seamless pipe, STH12 seamless pipe, STH21 seamless pipe, STH22 seamless pipe.

ASME/ASTM Boiler Tube & Pipe:The high pressure boiler tubes are mainly applied on the super heaters, reheaters, water walls, economizers of the super critical and ultra super critical boilers. And are required to have high creep rupture strength, high anti-oxidation corrosion resistance, and stable microstructures. The main code or grade of the ASME high pressure boiler tubes: Mainly includes: ASME/ASTM SA-192M, ASME/ASTM SA-209M ASME/ASTM SA-210M: A210C ASME/ASTM SA-213M T11、T12、 T22、T91 ASME/ASTM SA-106M:SA-106B、SA-106C ASME/ASTM SA-335M:P11、P12、P22、P5、P9、P91、P92

DIN 17175 Boiler Steel Pipe is used boiler,heating tube & pipe, container & steam piping at working pressure >9.8MPa and temperature 450-650℃ DIN 17175 Alloy Steel Pipe mail grade: St35.8 seamless pipe, St45.8 seamless pipe, 15Mo3 seamless pipe,13CrMo44 seamless pipe,10CrMo910 seamless pipe

BS EN 10216 Boiler Tube & Pipe is mainly used in the manufacture of super heater, re-heater, water cooled wall and economizer etc. for supercritical and ultra-supercritical boiler. Tubes are required have high rupture strength, high oxidation corrosion resistance, and have good organizational stability. EN10216-2 Boiler Tube & Pipe Main steel grades: P195GH SEAMLESS PIPE、P235GH SEAMLESS PIPE、P265GH SEAMLESS PIPE、16Mo3 SEAMLESS PIPE、10CrMo5-5 SEAMLESS PIPE、13CM04-5 SEAMLESS PIPE、10CrMo9-10 SEAMLESS PIPE、11CrMo9-10 SEAMLESS PIPE、15NiCuMoNb5-6-4 SEAMLESS PIPE