Hollow Section SHS RHS

Peb cov khoom tseem ceeb yog:

1. ERW HDG BS 1387 cov kav dej
   

2. ERW Dub Square hollow seem ASTM A500, EN 10219 S275JO / S275JR / S355JR / S355JO

3. ERW Dub Rectangular hollow seem ASTM A500, EN 10219 S275JO / S275JR / S355JR / S355JO

4. ERW HDG Scaffolding kav EN 39/S355J0/STK400/STK490/STK500

5. SSAW Pipes API Gr B

Cim npe nrov: hollow seem shs rhs, Tuam Tshoj, lwm tus neeg, manufacturers, hoobkas, yuav, tuam txhab, exporter, muag, hom, zoo tshaj plaws, zoo, ua nyob rau hauv Suav teb