坐垫插入物
Koj nyob hauv qhov chaw zoo rau 坐垫插入物.Txog rau tam sim no koj twb paub lawm tias, txhua yam koj tab tom nrhiav, koj paub meej tias yuav pom nws Rongda.peb lav tias nws nyob ntawm no Rongda.
Cov khoom muaj lub zog zoo. Thaum lub sij hawm tsim khoom, nws yog finely welded thiab tuag-casted kom nws lub cev muaj zog..
Peb taw qhia qhov zoo tshaj plaws 坐垫插入物.rau peb cov qhua ntev thiab peb yuav nquag koom tes nrog peb cov neeg siv khoom los muab cov kev daws teeb meem thiab cov txiaj ntsig tus nqi.