Seo Rays - Shalom Enterprises - Drop Arm Turnstiles | Drop Arm Motorized Tripod Turnstiles http://seorays.16mb.com/story.php?title=shalom-enterprises-drop-arm-turnstiles-%7C-drop-arm-motorized-tripod-turnstiles our drop arm turnstiles systems provide excellent security control, it can be used as a purely optical turnstile or as a barrier type optical turnstile. Mon, 16 Apr 2018 12:11:04 UTC en