Tsawg tus nqi ntawm cov hnub ci ceramics

Ordinary ceramic khoom, xws li ib tuj ntawm ceramic phab ntsa thiab pem teb vuas uas tsis tshua muaj yuav tsum tau kho kom zoo nkauj, raug nqi ntau tshaj kaum yuan ib square meter, sib npaug rau pua pua yuan ib tuj. Txog 4000 yuan ib tuj hlau thiab 70000 yuan ib tuj tooj liab.