Cov ntaub ntawv ntawm cov cim navigation tsuas yog suav nrog cov hauv qab no:
Hlau: steel muaj lub zog siab, tab sis nws yog ib qho yooj yim rau xeb, yog li nws xav tau kev tu ib txwm tu tas li.
Fiberglass: fiberglass tsis yooj yim rau kev thuam thiab yog qhov haum rau qee qhov chaw.
Aluminium Alloy: Txhuas Alloy yog lub teeb thiab muaj zog, thiab nws kuj yog tus phooj ywg zoo.
Polymer Polyethylene Yas: Cov khoom siv no yog corrosion-resistant thiab rov ua dua tshiab, thiab yog siv dav hauv navigation Mark ntau lawm.
Polyethylene (PE): PE cov khoom muaj cov yam ntxwv ntawm lub teeb hnyav, cuam tshuam thiab huab cua zoo tsis kam, thiab feem ntau siv hauv cov yas navigation navigation.
Cov khoom siv ua npuas ncauj: Cov khoom siv no yog siv los ua cov khoom nruab nrog sab hauv nruab nrab ntawm cov cim kev tsim kho.