Car Barrier Gate, Automatic Door Operator manufacturer / supplier in China, offering Electronic Automatic Tripod Turnstile with Qr Scanner Control High Quality Mechanism Tripod Turnstile for Biometric Stand Alone Access Control, Stainless Steel Subway Station People Counter Tripod Barrier Doors Three Rollers Turnstile Gates, Heavy-Duty Turnstile for Enhanced Crowd Control and Safety Factory Access Control Three Roller Gates Security Tripod Turnstile Barrier Gate and so on.