每100cm 2为1，高密度网格， 2000openings 。 可有效防止碎石和砖块，更好的安全功能与同类产品相比。

2 ，特种机和打结的方法是采用保证了强劲结无滑动; 精心维护开口尺寸; 坚固耐用的使用，成本经济。

3 ，良好的通风和采光，实现封闭工作。

大小：在1.8米长，宽6米， 10.8平方米面积。

1, High density of mesh, 2000openings per 100 cm2. Can effectively prevent broken stones and bricks, with much better safety function compared with products of its kind.

2, Special woven and knotted methods are adopted to ensure a strong knot without sliding; well-maintaining opening sizes; durable for use, cost economically.

3, Good ventilation and lighting to achieve closed working.

Size: Length at 1.8m, width of 6m, area of 10.8 square meter.