9 the quality assurance period for the materials thereof shall be within three months after the stainless steel tundish tabulators are put into production , so during the assurance period in the event of any quality problems , party b shall be liable for compensating for all losses thus incurred 本合同材料的质量保证期限为不锈钢中间包紊流器使用投产之日起3月内,在保证期限内,如发生质量问题,乙方赔偿全部损失。