... 's Inner Mongolia autonomous region of the broad masses of the grasslands, pasture, forest area, birdhouse ... high strength, toughness, novel structure, strong precision, not and approach, prevent slippery, compressive, seismic, corrosion resistance, ... the grasslands, pasture, forest area, birdhouse, feeding, stadium, green belts, a bank, road, bridge, reservoir, etc. Grassland Of The Fence With Animal ...