hat
Apre pwosè par an, li kapab fè nan anpil fòm sa tèlke boul bar ak espesyal pou kontribye pou fòme peyi. H-B-90 ki itilize lajman nan aktivite sitwon anwo nan syèl la sant atalizè jaden.
eng
After the molding process, it can be made into many shapes such as bar, ball and Special-shaped. H-B-90 is widely used in high acid activity center catalyst field.