Gnee Feedrate hauv kev muab cov khoom noj khoom haus LSAW (cov roj, xim dub, liab, epoxy, thiab lwm yam) raws li api sl \/ astm A106
\/ Astm A53.
Jun 04, 2025
Tso lus
Joce LSAW tshem khoom
Xa kev nug
