Product introduction:
High density polyethylene is used as one body, filled with high density polyurethane closed-cell foam plastic color stability, anti-aging products according toIMO A.689(17)Require production, its quality conforms to1974International Convention for the Safety of Life at Sea1983Annual Amendments andMSC.81（70) Requirements of Lifesaving Equipment Test.NO.STJY014
Product parameters:
1External diameter710mm internal diameter440mm thickness110mm；
2It can support not less than 1% in fresh water.14kgTiebaoda24hFor a long time;
3Buoyancy: > buoyancy14.5KG(Suitable for body weight450The use of catties by people)；
4It has the advantages of anti-aging and not easy to damage.