... years experience 2. Humanized clutch, 3. electronic limit switch, 4. automatical backtrack, 5. water-proof housing Product ... , sensitive reaction, low noiseB. Surface is shaped by 13 process flow, and use import paint. Excellent ... steelShell thickness2.0mmSurface handleImport paintOpen methodRead card, remote control ,manual buttonRemote control distance10-60mWeight of barrier50KGBarrier340*280*1020mm ( ...