Cov txheej txheem muaj zog no yog tsim los ntawm cov hlau, cov khoom muaj npe nrov rau nws lub zog thiab ntau yam. Hlau kab teeb tuaj nyob rau hauv ntau yam duab thiab qhov ntau thiab tsawg, suav nrog I-beams, H-beams, thiab lub thawv kab teeb, txhua tus tsim los ua kom tau raws li qhov tshwj xeeb engineering.
Cov cwj pwm tseem ceeb
Kev lag luam tshwj xeeb yam ntxwv
|
Qib |
Q235 |
| Txuj | ASTM |
| Ua siab ntev | ±1% |
| Invoicing | los ntawm theoretical hnyav |
Cim npe nrov: beam dub nto bundles din luj kuv beam steel, Tuam Tshoj beam dub nto bundles din luj kuv beam steel manufacturers, lwm tus neeg, Hoobkas