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Efirm New Material Co., Ltd.
实力供应商
2年
Shandong, China
主营产品: 硫脲,2-巯基乙醇,3-巯基丙酸,多硫醇,聚硫醇
Quality management certifiedTotal floorspace (105,089㎡)Global export expertiseYears in industry(14)