Company Description: Features: 1. Integrative machine core: all part is made by mold, so all parts can be more accurate. And so the barrier gate can be much more stable; 2. Left or right installed can be amendable. Cusmer can amend install direction by himself. 3. No need change spring for boom length changing (one spring for 3-6m boom); 4. Aluminum die casting machine core and big reduction ratio transmission mor solve the problem of mor blocking. 5. Barrier can warm up aumatically by itself if tempe |