The main material is stainless steel concave and convex shape flat bottom, blue and white polyester wheel, fixed non-rotating U-shaped base, in the sliding process will not appear noise and other functional effects, so that the pulley ultra-quiet, sliding easy and smooth, no resistance.
Usage: heavy duty cases, fire boxes, trunks, import and export boxes, wooden cases, machinery
Installation method: according to the product physical hole distance specifications, set the size, and then use rivets, screws, spot welding and other operations.
Storage: store in dry place, do not pile up in damp, cold place, avoid rusting or oxidation.