Makampani
Chitukuko cha chitukuko chamakono sichingasiyanitsidwe ndi chitukuko cha mafakitale, chomwe chiri maziko a chitukuko cha anthu.
Mpira wa silicone mu Viwanda
Pakupanga mafakitale, makina ambiri ndi zida zimafunikira zigawo za rabara za silicone. JWT imapereka ntchito zopangira zida zolemetsa, zida zamagetsi, zomangamanga, zoyendera anthu ambiri, ndi zida zotetezera magetsi, ndi zina zilizonse zamagulu a rabara a silicone, malinga ngati mupereka zojambula kapena zitsanzo, titha kusinthiratu zinthuzo.
