Lwm yam khoom
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SSAW Yeeb Nkab / Kauv steel pawg yeeb nkab / Tubular pawg
Welded steel kav yog cov kav hlau uas ua los ntawm cov hlau los yog cov hlua khi uas yog crimped thiab welded, thiab feem ntau yog 6 meters ntev.Cov txheej txheem ntau lawm ntawm welded steel yeeb nkab yog yooj yim, ntau lawm efficiency yog siab, ntau yam thiab specification muaj ntau, cov cuab yeej peev yog me me.
