1、E like me ka hoʻokaʻawale ʻana i nā ʻano hana hana (1)Pipe Seamless – Hot-Rolled Paipu, Cold-Rolled Paipu, Cold-Drawn Tubes, Extruded Tubes, Pipe Jacking (2)Welded Pipe (A)Ma muli o ka hana ʻana me nā sub-processes. Paipu, Paipu ERW (Ka pinepine Ki'eki'e, Ha'aha'a Ka pinepine), Paipu kinoea, Lako...
Heluhelu hou aku