Yakagadzirwa nekambani yeJwell, mutsara uyu ndewekugadzira akawanda-layer kwezvakatipoteredza-ane hushamwari pepa, iro rinoshandiswa zvakanyanya kugadzira vacuum, yakasvibira chikafu chigaba uye pasuru, akasiyana marudzi echikafu chekurongedza mudziyo, senge: salver, mbiya, canteen, dhishi yemichero. , nezvimwewo.