... ,heat-resistant insulative,soundproof, pressure- resistant,small thermal conductivity,new type flyash Specs.TTC-300TTC-400 General Hydrophobe General Hydrophobe Loose ... .5Application: widely used in oil well cementing, metallurgy, machine, chemical, glass, rubber, ceramic, fireproofing and building industries and etc.Packing:25kg ... ,XingangPaymnet:T/T,D/A,D/P,L/C at sight