Riri hiri hiri o te motoka kuaha motika rapa EPDM hiri parewai

1. He rauemi EPDM i kawemai, he ahua maeneene te mata, he pai te elasticity me te rerekee o te kopeke
2. He pai te parenga wera me te parenga huarere, te ozone resistance, te kaha o te kaha, te pai o te elasticity, te wera me te koroheketanga.
3. Te whakamahi i te tukanga whakaora ngaruiti o te hanga, te ahua maeneene o te mata, kaore he tohu tahi