河北增裕贸易有限公司

       我公司秉承质量至上的生产管理方针，同时通过出口ISO 9002国际质量认证管理体系，以优质量，好价格，真服务，高标准竭诚与国内外客户（结晶硫化钡、硫化钡粉、亚硫酸钡、硫化钡颗粒、粗制硫化钡、多硫化钡、黑灰水处理剂）携手并肩，共创辉煌。adhering to the quality-oriented production management policy, Our company has been accredited to ISO 9002 international quality certification management system. Production of black ash, Barium sulphide contains more than 65%, CAS NO: 21109-95-5, BaS (169.392), EC# 244-214-4, With quality materials, good price, true service, high visions, Elimetl Industrial Limited dedicat…更多>>