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

Hezhen Sodium-bentonite cast coating feed additive pulping does not precipitate hygroscopic expansion

Hezhen talc powder plastic modified spot supply additive plastic paper paint masterbatch

Hezhen kaolin powder for paper makiing industry rubber additive plastics product coating industry

Hezhen Sepiolite fibers are used in fire retardant coatings and sound insulation and damping materials

HezhenHimalayan crystal salt brick salt plate sweat room salt room decoration with rose salt brick salt sheet

Hezhen 325-2000 mesh heavy calcium powder coating paint rubber plastic papermaking dolomite powder high purity calcite powder

Hezhen Sepiolite powder for building thermal insulation coating for sepiolite brake pads with good adsorption decolorization and dispersion

Hezhen Horticultural substrate diatomite light porous water absorption good filter material yellow diatomite particles