Feem ntau tsim steel yeeb nkab hom:
STKM11A, STKM12(A,B,C), STKM12(A,B,C), STKM(A,B,C)
JIS G3445 Tube qauv
Mar 20, 2024
Tso lus
JIS G3445 Carbon Steel Yeeb Nkab Rau Mechanical Structures
Xa kev nug
