Iran Sodium Sulphide
a2S,NaHS,(Solid,Flake),Iran Sodium Sulphide(ISSC),Sodium Sulphidrate Fused,Sodium Hydrosulphide 70%,Sodium Sulphide 60%,Sodium Sulphide Flake,Manufacturer (Na2S NaHs ),Largest in Iran (Na2S,NaHS ),Sodium Sulphidrate solid,Largest in middle east,unhairing