2. The finished frame has better hardness, toughness,
strength to weight ratio, tightness and other qualities;
3. Significantly improve the stability and smoothness of the lamination
and joint between the inner cavity of the frame;
4. Greatly reduce the excessive concentration of internal stress of the frame, the
length of the finished frame life, stable quality;
5. The finished frame has a smooth appearance.
3. Significantly improve the stability and smoothness of the lamination
and joint between the inner cavity of the frame;
4. Greatly reduce the excessive concentration of internal stress of the frame, the
length of the finished frame life, stable quality;
5. The finished frame has a smooth appearance.