FGVSLIDE ball bearing slides series select high-strength steel balls, auto advanced equipment precision production, bearing strength is strong. Capacities with different functions:normal, soft close, push open. Different widths:17mm, 27mm, 35mm in single/partial extension, 36mm, 40mm, 42mm, 45mm, 51mm, 53mm&76mm in full extension, with different load capacity from 15kgs up to 220kgs. A variety of lengths is capacities, high stability suitable for all kinds of open and close places. Usage in different commercial, home, industrial field:office furniture, home furniture, kitchen cabinet, tool box, hospital equipments, electrial ovan, touring car etc.