Hezhen Sio2 Nano White Powder Tianjin Silica Powder Food Grade Silicon Dioxide Food Grade Iron Oxides 98% 7-10 Days HZ 14464-46-1

Hezhen White carbon black silicon dioxide for rubber products tire manufacturing shoe sole industry improving coating performance

Sodium bentonite high viscosity pulping does not precipitate with hygroscopic expansive paint fertilizer

Hezhen 1-3mm luminous stone building with luminous gravel fish tank landscape with high luminous stone

Hezhen Drilling mud Naki bentonite 325 mesh 25kg/ bag pulping rate ≥16m³/t without pre-hydration

Hezhen Filter aid diatom mud adsorption performance is strong spot supply of yellow diatomite

Golden mica sheet 6-10 mesh white mica sheet brown mica biotite sheet interior and exterior wall coating supply

Red sand scenic spot entertainment red pink sand imitation stone paint crystal color stone real stone paint dye color sand

Hezhen mica sheet for insulation gasket in electronic industry high temperature and corrosion resistant mica powder for plastic industry

Hezhen Industrial resin coating thickener food anti - junction preservative silica sol silica black