Zhengzhou Yongchang Chemical Co.,Ltd.

Add: Xingmi Road, South 500 meters, Xingyang, Henan
Tel: 0086 371 64695586 64695596
Fax: 0086 371 64695586
Mobile: 13938240518 13603992815
E-mail:slaes@yongchanghg.com
Web: http://www.yongchanghg.com

 
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Activated zinc oxide
Ammonium sulfate
Zinc carbonate



 

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