Foshan Fence Factory Customized Road Fence Yunfu Municipal Fence Collision Barrier Spot
河源公路护栏 潮州道路中央隔离护栏 市政防撞护栏
Heyuan Highway Fence Chaozhou Road Central Isolation Fence Municipal Anti-collision Fence
广州护栏厂 定制市政马路中间道路护栏 车道人行道隔离栏
Guangzhou Fence Factory Customized Pedestrian Separation Barrier of Municipal Road Intermediate Road Fence Lane
立柱纵向位置的确定：先在路缘石上用红铅笔根据立柱间距划出横线，
Determining the vertical position of the pillar: First, draw the horizontal line on the curb stone with a red pencil according to the distance between the pillars.
再用线绳和钉子顺路方向上放出一条线，反复调整线形，
Then use the rope and nail to release a line along the way and adjust the alignment repeatedly.
然后用红铅笔在这条线上划出与横线垂直的纵线，形成十字线，在打入立柱时，
Then draw a vertical line perpendicular to the horizontal line with a red pencil to form a cross line. When entering the column,
严格按立柱距十字线中心距离打入，这样就保证了立柱在纵向上的顺直度。
Strictly according to the distance between the column and the center of the cross line, so as to ensure the vertical straightness of the column.
