肇慶公園圍欄桃形立柱 江門綠化帶隔離網(wǎng) 帶彎頭護(hù)欄

Zhaoqing park fence peach shaped column Jiangmen green belt isolation net with elbow guardrail

延立柱長度方向均勻的設(shè)置N組鉤掛缺口分布于柱體兩側(cè)。

Along the length direction of the column, n groups of hook notches are evenly distributed on both sides of the column.

掛鉤U型的外部與外側(cè)的橢圓形柱體的直邊相切。

The outside of the U-shaped hook is tangent to the straight edge of the outer elliptic cylinder.

有效地防止被撬開，保證了護(hù)欄的防撬安全性能。

It can effectively prevent being pried off and ensure the anti prying safety performance of the guardrail.

廣州批發(fā)公路護(hù)欄網(wǎng) 小區(qū)圍墻鐵絲網(wǎng)現(xiàn)貨 中山防攀爬隔離欄

Guangzhou wholesale highway fence community fence wire mesh spot Zhongshan anti climbing barrier