2. 

    <dd id="owiap"><nav id="owiap"><i id="owiap"></i></nav></dd>
  3. 

    
  
    
    
    
    Langfang Tianke Biotechnology
    
      Professional production base of general chemical reagent and pharmaceutical accessories
    
    
    
      
    Hotline:+86-15076659665
    
      
    
        
    
          
            
    
              
              
            
    
          
        
    
      
    
    
    
    
    
  
    

    


    
  
    
    
    Products
    
          
    Acetate
    Phosphate
    Sulfate
    Chloride
    Carbonate
    Disinfection and environmental protection
    Other products
      
    
  
    
    
    Other products
    
    
    
    
    
     
    
    
    
    Urea
    
    
    
    
    
    Urea
    
  
    
    
    
    D(+)-Sucrose
    
    
    
    
    
    D(+)-Sucrose
    
  
    
    
    
    Soluble starch
    
    
    
    
    
    Soluble starch
    
  
    
    
    
    Sodium Molybdate
    
    
    
    
    
    Sodium Molybdate
    
  
    
    
    
    Sodium tungstate
    
    
    
    
    
    Sodium tungstate
    
  
    
    
    
    Sodium hydroxide
    
    
    
    
    
    Sodium hydroxide
    
  
     
 

  
  
  
  
  
  
  

    
        
    
          
    Total 6 Records            
     Page   
    		
        
    
      
    
     

    
    
    
  
    
  
    

    

    
  
    Home About UsProductsNewsJobsOrderContact Us中文
    

    

    
  
    
    
    
      

    
        WeChat
    
    
    
    
    
      
    
        
    Contact Us
    
      
    
      
    Langfang Tianke Biotechnology Co., Ltd.
    
        Add: Sanghang Industrial Park, Dacheng County, 
    Hebei, China
    
        Tel:+86-15076659665 Manager Ma
    
        Fax:+86-316-5569332?
    
        E-mail:ytty08@163.com
    
    
    
    
    
  
    

    

    Copyright (C) 2020,
Langfang Tianke Biotechnology Co., Ltd. All Rights Reserved.Supported   by ChemNet ChinaChemNet Toocle Copyright Notice
    
 



				
				
    
				
    
				 
    
				
				  
    
					
    	
    點擊這里給我發消息
    客服一
    點擊這里給我發消息
    客服二
    點擊這里給我發消息
    客服三
     
    
					
     
      
    
					
     
    
					
    
					
两个男人添我下面试看十分钟_学校调教羞耻嗯啊play_人妻在厨房被色诱 中文字幕_最近中文字幕2018免费版

    1. 

    2. 

      <dd id="owiap"><nav id="owiap"><i id="owiap"></i></nav></dd>
    3. 
男女裸体做爰猛烈全过程|
久久久精品妓女影院妓女网|
两个奶头被吃的高潮的视频|
麻豆国产尤物av尤物在线观看|
亚洲影院|
福利视频|
人妻精品久久久久中文字幕69|
深田咏美|
狠狠躁夜夜躁人人爽超碰97香蕉|