Vim tias qhov loj tonnage ntawm cov khoom siv uas yuav tsum tau ua rau txoj kev sib tsoo steel hlau peb txoj kev nthuav dav, tam sim no feem ntau yog siv hauv kev lag luam ntawm cov hlau stainless peb-dhau nrog tus txheem phab ntsa tuab dua li DN400. Nws cov ntaub ntawv tsim nyog yog cov hlau tsis tshua muaj, cov hlau tsis tshua muaj hlau, thiab stainless hlau nrog qhov tsis tshua tawv tawv, suav nrog qee cov ntaub ntawv tsis muaj hlau xws li tooj liab, txhuas, titanium, thiab lwm yam.
Muab faib ua qauv thoob tebchaws, qauv hluav taws xob, dej qauv, Asmeskas tus qauv, German tus qauv, Nyij pooj, cov qauv lus Lavxias, thiab lwm yam, raws li hauv qab no: GB / T12459, GB / T13401, ASME B16 .9, SH3408, SH3409, HG / T21635, DL / T 695, SY / T 0510, DIN 2615.
