CAS No:75-20-7     

place of origin : TIANJIN CHINA(Mainland) 

Size: 1- 4mm , 4-25mm,25-50mm,50-80mm,80-200mm.

Package: packing in 50 or 100kg iron drum   

Gas yield: 285/305L /kg

When the customer have the special request of the size,this can be bargain on with the both of the two parties .