Khoom zoo;
1)Mos thiab tawv co-extrusion nplaum nplaum yog ib qho yooj yim rau nruab thiab tsis yooj yim rau poob.
2)Lub cooper plunger tuaj yeem raug kaw tom qab hloov kho, tsis yooj yim rau xoob, ruaj khov thiab ruaj khov sealing nyhuv.
3)Cov ntaub ntawv sab hauv tuaj yeem kos tawm tag nrho, yooj yim rau nruab thiab kho.
4)Yeem rau brackets installation lossis sab saum toj installation.
5)Sab saum toj installation yog yooj yim thiab muaj ntau haiv neeg, rho tawm tag nrho lifting mechanism rau nruab, los yog tsuas extract sealing sawb rau nruab.
6)Sab hauv plaub-bar txuas mechanism, hloov tau yooj yim, cov qauv ruaj khov, muaj zog tiv thaiv - cua siab.