... in China's Inner Mongolia autonomous region of the broad masses of the grasslands, pasture, forest area, birdhouse, ... 7.5 cm, 15 cm, 30 cm; The silk spacing: no less than 5.0 centimeters of ... ;Nets long: 50 m, 100 m. Advantages: the prairie fence with nets smooth surface, uniform mesh, ... in China's Inner Mongolia autonomous region of the broad masses of the grasslands, pasture, forest area, birdhouse, ...