LZ 护栏立柱塑料模具 厂家 (崔发发： 【盛发立柱模具 与你携手】扣扣： ; 立柱模具的型号有很多种，护栏立柱塑料模具大家最常见到的立柱模具是中间带长条孔，两边带缺口的，这种立柱模具主要适用于需要进行排水的路段，护栏立柱塑料模具中间的长条孔就是为了排水的方便，而且可以防止垃圾掉进水道造成堵塞。还有一种经常用到的护栏立柱塑料模具是不带排水口的，这种立柱模具主要就是为了防止下水道里面的污染气体排到大自然中，护栏立柱塑料模具它的主要用途在于小区广场的下水管上面使用。LZ guardrail column plastic mold manufacturer (Cui Fa: [Shengfa pillar mold with you hand in hand] buckle: pillar mold model has many kinds, the most common pillar mold for guardrail column plastic mold is with long holes in the middle, with notches on both sides. This pillar mold is mainly suitable for the sections requiring drainage, guardrail pillar plastic mold. The long holes between them are for the convenience of drainage, and can prevent garbage from falling into the water channel and causing blockage.