... glass, dye, detonator, metallurgy, machinery and vitreous enamel etc.Specification Product Technical Standard: GB/T 4553-2002Index ... of Product Quality Supervision&InspectionCompany Brief IntroductionWe, Shandong Xinhao Chemical Co., LTD. established in 2004, is a large ... hope to establish business relationship with you! Company:Shandong Xinhao Chemical Co.,LtdBest quality and reasonable price;Fast ...