Octagonal Zinc Galvanized Teeb Pom Kev Zoo Hlau Ncej Nrog Lub Pob Tsuas Nrog Lub Hau Phaj Thiab Ib Leeg txhais caj npab KhoomUa ntawv thov rau cov khoom siv ntawm General-hom phiaj steel GB / T1591-2008, Q235, Q345 siv nyob rau hauv Suav teb.
Q235 khoom siv rau SS400, ASTM A36. Min paib kev ntxhov siab 235 MPa.
Q345 sib npaug rau S355jr. Gr 50. Min paib kev ntxhov siab 345 mpa.
Feem ntau peb siv Q235 rau cov teeb pom kev zoo.
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