Features: 

This kind of shield, don't tread on a hard object collision deformation, long service life, good sealing and convenient operation etc..

The ratio of long stroke, compression, small shield length is 1:10.

The product uses a special material, coolant, oil, grinding wheel foam and iron, etc.;

The speed of up to 200m/ shield points;

The shield without any metal parts, do not worry about the shield work will appear when the loose parts cause serious damage to machines.