Reaming Shell 1. Manufacturer of Reaming Shells 2. Over 30 years Experiences ... , UWF, ZWF WT Series RWT, EWT, AWT, BWT, NWT, HWT (Single Tube/Double Tube) WG Series: EWG, AWG, BWG, NWG, HWG ... (Single Tube/Double Tube) WM Series EWM, AWM, BWM, NWM T2/ ... are warmly accepted according to specific customers requirements. HQ Reaming Shell (Over Size Diameter)