少妇粉嫩小泬喷水视频www-香蕉午夜福利院-麻豆果冻传媒精品-污污内射在线观看一区二区少妇

   
 
 
 
  Be used in health, metallurgy and chemical reagent and so on.
 
     
 

1.Specificiation

   Purity : Ge ≥99.999%
Ge≥%
Impurities Chemical Composition %
As
Fe
Cu
Ni
Pb
Co
Al
99.999
0.0001
0.0001
0.0002
0.0002
0.0001
0.0002
0.0001

2.appearance

  Grey and black powder

3.Packing

  1KG sealed with polyethylene bottle.
 
 
 

 

Tel:0086-532-89093128  0086-532-89093126  Fax:0086-532-89093129  Post Code:266034
Add:F15 Building 6 No.129 Fuzhou North Road, Qingdao, China     E-mail:xinyan_metals@163.com