Soo saaraha tuubada gariiradda birta ah ee aan kala go'a lahayn -Liao cheng si he steel material Limited shirkad,

Shirkadeena waxay ku takhasustay soo saarista tuubada gariiradda birta ah ee birta ah, birta toosan ee birta ah, waxaanu sidoo kale wax ka qabanaa xaashida birta ah

Fasalka tuubada birta ah waa 304 304L 316 316l 2205 625 825 ect, dhererka tube birta waa in ka badan 4000m / gariiradda

nooca tubbada ayaa ah mid aan kala go 'lahayn ama alxan lahayn .