More avantage on caterly automatic sliding door : (1)Door width:650 to 1350mm (2)Reliability (3) ... is professional manufacturing and selling automatic door ,including :automatic sliding doors,automatic industrial doors ,airtight door standnard single-winged ,semi-automatic ... doors , UPS lonresh automatic doors and so on Automatic sliding door of CA-120W specification: MODEL SINGLE-WINGED BI-PARTINGTYPE ...