Astm A572 Q345 q500 beam i beam 100mm bophara H beam, I beam H beam Astm A572 Q345 q500 beam i beam 100mm bophara

China Royal Iron & Steel Group Co., Ltd. e thehiloe Tianjin, Chaena ka 1998. Ho romelloa kantle ho naha mefuta e fapaneng ea tšepe ka lilemo tse fetang 20, tšebeletso ea kamora thekiso habeli ka selemo. Limmaraka tse kholo li tsoa lefats'eng lohle, ho kenyeletsoa Amerika Boroa, Amerika Leboea, Europe, Afrika, Oceania, Asia le Bochabela bo Hare.
Tlas'a tsamaiso e thata ea taolo ea boleng, ho netefatsa ts'ebetso ea ho qetela ea lihlahisoa tsohle le ho ananeloa ka kakaretso ke bareki ba lehae le ba kantle ho naha, re fetile setifikeiti sa ISO9001, SGS, BV, TUV.


Nako ea poso: Hlakola-21-2022