Silver oxide
Silver Oxalate
Silver sulfate
Silver
Cel:15073547586(Mr. Yang) 13574551630(Mr. Lei) 13007359848(Mr. Lei)
Tel: 0735-2390599 0735-2390588
Email: hngxpgm@sina.com
Add: Huancheng North Road;Ziwu Industrial Park;Zixing;hunan