Product Description Door & Window RollerThe roller wheels are usually made of 2 parts, 1 is the inside bearing and the other is the plastic shell covered on the bearing.Bearing Material: Chrome Steel (GCr15), Carbon SteelSheel Material: Nylon, Imported POM, PA66,...
Product Description 3 groove v belt pulleySPA SPB SPC SPZ Heavy Duty V Pulley ,;V pulley,; V belt pulley,; V groove pulley,; V groove belt pulley,; taper lock pulley,; taper lock V belt pulley,; taper lock bushing pulley,; taper lock pulleys / taper bore...
