Ua tuuina atu ia Zhongtai le igoa o le Shijiazhuang Municipal Industrial Design Center, o se faamautinoaga sili lea o le mafaia e le Kamupani a Zhongtai.

O le a faʻaauau pea ona matou galulue malosi e faʻataʻitaʻia le sili atu le maualuga o le ERW pipe mill machine.