01 Professional High-performance Refractories Hollow Microsphere Cenosphere
Cenospheres kuj hu ua microspheres, lawv yog inert, hollow spheres thiab lub teeb yuag fillers. Thiab lawv muaj tsawg ntom ntom, tsis muaj zog, corrosisous-resisting, thermal ruaj khov, siab ib nrab lub zog, zoo insulating, suab sib cais, cov dej tsis muaj ...