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Ua hoʻokumu ʻia i ka makahiki 2008, loaʻa iā mākou ʻekolu laina hana. hana kiʻekiʻe ʻo Liaocheng sihe mea kila kila kila palena ʻoihana he loea alakaʻi i ke kahua o ka paipu wili kila kila, ka paipu poli kila kila kila kila kila. Wahi a nā kūlana hana: GB, ASTM, ASME, JIS a me EN maʻamau loa Nā ʻano kila: 304/304L, 316L, 321, 317L, 309S, 310S, INCOLOY800