2012-3-2 17:53Technical parameters of the screw jack: 1. Screw pitch range of the screw jack: 4-25mm 2. Load capacity range of the screw jack: 1T-120T 3. Speed ratio range o......
2006-9-28 16:51Bearings American Import Bearings Provider - BDI (Tianjin) Bearings Company is one of the largest distributors of imported bearings and industrial parts in Nor......