Cov khoom

Nrhiav tus nqi qis, Ua nyob rau hauv Suav teb spiral-return-idlers-for-belt-conveyor ntawm Wuyun, qhov chaw peb sawv ua ob qho tib si manufacturers thiab lwm tus neeg. Txaus siab rau peb tus kheej lub npe, "Wuyun," peb lub Hoobkas muab spiral-return-idlers-for-belt-conveyor uas yog ntawm lub Hoobkas nqi. Dhau li ntawm kev yuav khoom, txaus siab rau peb cov kev pabcuam zoo. Yog xav paub ntxiv txog cov khoom zoo thiab ruaj khov, thov hu rau peb.