精品国产无套在线观看,特级AAAAAAAAA毛片免费视频,欧美成人a猛片在线观看,国产成人综合怡春院精品

Hubei PuXingTe Chemical Reagents Co., Ltd.
?
Products
Products
Chemical reagent sulfuric acid
Sulfuric acid is strongly corrosive inorganic acid, generally, it is transparent to yellowish, or is stained dark brown to enhance people's vigilance. For features as high boiling point, easily soluble in water, it has various applications. It can be used as raw material for many chemical products.

Previous:None
Next:Chemical reagent hydrochloric acid

【Return】

Contact us

Add: Leida Industrial Park, Leihe Town, Yicheng City, Hubei, China
Contact: Gui Jiuming +86-13907273775
Tel:+86-710-4361186
Fax:+86-710-4361186

 

*
*
*
 
Hubei PuXingTe Chemical Reagents Co., Ltd.