Ppr Pipeline kev sib txuas

ppr pipeline siv kub yaj kev twb kev txuas, qhov tsim nyog kub yog hais txog 260 degrees, qhov kub yog siab dhau los cia cov khoom muag muag, cuam tshuam qhov zoo; Lub tshuab kub yaj welding yuav tsum tau them sai sai rau kev saib xyuas ntawm lub taub hau tuag, xyuas ua ntej kub yaj, kev laus ntawm lub taub hau tuag kuj yuav ua rau muaj kev phom sij; Qhov tsis zoo ntawm lub taub hau tuag yuav tsum tau them sai sai rau, thiab pab pawg kho kom zoo nkauj yuav tsum sib txuas lus nrog cov qauv yeeb nkab ua ntej. Thov xa email tuaj rau peb rau cov txheej txheem tsim nyog ntawm kev siv cov kub yaj welder