Hei whakamutunga, ā, waimarie kua tutaki tāua.

Ko mātouLiaochengKo Sihe Stainless Steel Material Co., Ltd. tētahi o ngā kaihanga matua i Haina, he tohunga ki te whakaputa i ngā mea iti-rahi.Ngongo Kowiri tira i whakarewaina.

I whakatūria i te tau 2008, e toru ā mātou raina whakaputa. He kamupene Liaocheng Sihe kounga teitei te kounga o te kowiri tira, he tohunga matua ia i roto i te mara o te ngongo kowiri tira, te ngongo oro kowiri tira. He pai te whakamahi i ngā paerewa whakaputa: GB, ASTM, ASME, JIS me te paerewa EN. Ngā momo maitai: 304/304L, 316L, 321, 317L, 309S, 310S, INCOLOY800.