1.Ordinary single lip 2.skeleton type 3.spring outside the single lip 4.Outer skeleton lips 5.shape fabricated single lip 6.Prefabricated lips form one-way backflow type 8.Compression type
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ECROBOT CO., Ltd, Business Registration Number : 220-88-71747, CEO J.W.Park, TEL : +82-2-552-7676, E-mail : E-mail : Contact us Address : (Hwanghwa B/D 11F, Yeoksam-dong)320, Gangnam-daero, Gangnam-gu, Seoul, South Korea