ASTM A 53 Grau B raj yog cov raj hlau uas ua cov kua dej, nrog rau kev ua tau zoo.
A 53 Tubes muaj kev txwv thiab kev ua siab ntev ntawm cov tshuaj muaj pes tsawg leeg thiab cov khoom siv kho tshuab tau teev tseg los ntawm ASTM A-53 tus qauv.
Cov Hlau Tubes A53 / NBR 5590 los yog cov raj teem caij, yog cov roj carbon hlau siv hauv kev ua cov kua dej kuj nyob rau hauv siab thiab / lossis kub kub hauv kev siv tshuab thiab cov khoom siv dav dav.
Lub Teem caij cov raj tuaj yeem muab tau nrog cov kev cai tshwj xeeb, ua raws li cov qauv ASTM A 53 (NBR 5590), ASTM A 106 lossis API5L.
ASTM A 53 Grau B Tubes raug yuam kom muab nrog daim ntawv pov thawj zoo, qhia txog cov txiaj ntsig ntawm ob qho kev sim thiab kev sim ua tiav thaum lub sij hawm tsim cov txhuas raj, yog li tso cai rau tag nrho cov raug thiab kev nyab xeeb hauv nws cov installation.
ABC Tubes muab cov ntaub ntawv no ua seamless, dub los yog galvanized, nyob rau hauv tuav los yog txiav nrog lub thov compressions.
Cim npe nrov: nbr 5590 kav, tsum, customized, lag luam wholesale, pheej yig, luv nqi, pricelist, luv nqi, Tshuag, dawb qauv
