ASTM A179 Heat Exchanger & Condenser seamless steel tube: OD:1/8"~3"(3.2~76.2mm) Length: less than 16000mm Chemical Compisition: C: 0.06~0.18% Mn: 0.27~0.63% P/S: 0.035% (max) PED; ISO9001; ISO14001 VERIFIED[...]

ASTM A192 Seamless Boiler Tube for High Pressure: OD:1/2"~7"(12.7~177.8mm) WT:0.085"~1"(2.2~25.4mm) Length: less than 16000mm Chemical Compisition: C: 0.06~0.18% Mn: 0.27~0.63% P/S: 0.035% (max) Si: 0.25%(max) PED; ISO9001; ISO14001 VERIFIED[...]

Seamless steel tube according to different kinds of standards, most competitive products are ASTM A179, A192, A210, A333, A512 etc.[...]

Precision steel tube according to DIN2391, DIN2393,etc.[...]