Dear sir, Please kindly send us your offer according to bellowing specification: 1.      SODIUM SILICATE      98% POWER PATIO SIO2/Na:0       3-3.3 SIO2                  73-97 PACKING IN FE BAG QTY: 5T 2.  AMMONIUM BIFLOURID   98%min 9.5 NH4HF2             SO4                     0.1/MAX QTY: 3T 3.      RODINE-213 LIQUID MEDIUM BROWN SP.GR                   0.1-1.1 PH<2 USED WITH HYDRO CHLORIC ACID IN ACID CLEANING OF HIGH PRESSURE BOILE PACKING IN DRUM QTY: 5T 4.      FLOCON 260 PACKING IN DRUM PH 2 MAX SP-GR AT 20