Raw materials for welding consumables
SiO2: 62-68%, Al2O3: 15-22%
K2O: 12% min, P: 0.05% max, S: 0.03% max

We are supplying comprehensive raw materials for wleding consumables.

The specs. of Feldspar is showed as below:

SiO2: 62-68%

Al2O3: 15-22%

K2O: 12% min

P: 0.05% max

S: 0.03% max

Size: -60mesh / -120mesh / -200mesh or at buyer's option

Packing: In 1000king big bag or at buyer's option