yuguang gold and lead group limited liability company-凯发k8国际

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lead industry
zinc industry
copper industry
rare and precious metals
recycling industry
alloy development
new materials
equipment manufacturing
mine exploration
trading logistics
other industries

anhydrous sodium sulfite

scope of application: a wide range of applications, can be used as a developer, dried fruit and meat preservatives, dyeing and printing industry in the deoxidizer, and for the reduction of chemical reagents.
technical standards: hg / t 2967-2000

service hotline：0391-6699888
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