ເຮືອ Bollardsssingle bit bollard, double bits bollard, T-type bollard, S-type bollard, J-type bollard, R-type bollard, bollard type kidney, bollard type sttaghorn, J-type bollard, single cruciform bollard, double cruciform, bollard DIN82607 bollards double, JIS F2001 double bollards, N.S2584 double bollards, BSMA-12 double bollards, VIS 1 bollards double ແລະອື່ນໆ.