Alloy steel tube spot material: 12Cr1MoVG, 12CrMoG, 15CrMoG, 12CR2MO<A335P22> Le Cr5Mo & lt; A335P5> , Cr9Mo & lt; A335P9> , 10 cr9mo1vnb & lt; A335P91> , 15 nicumonb5 & lt; WB36>

Melao ea ho phethahatsaGB5310-1995, GB6479-2000,GB9948-2006 ho phatloha ha peterole, DIN17175-79,ASTM SA335, ASTM SA213, JISG3467-88, JISG3458-88.

Lihlahisoa li loketse mocheso o phahameng, mocheso o tlase le li-tubes tsa tšepe tse sa khoneng ho bola tse sebelisoang liindastering tsa peterole, lik'hemik'hale, matla a motlakase le li-boiler.