雨水检查井内模
●雨水检查井生产方式：混凝土预制/现场浇筑生产
●钢板厚度：4mm（可定制厚度）
●模具使用寿命：五年以上
●模具品牌：大进
●制造发货地：河北保定
●模具规格：700mm、1000mm、1250mm（内外模，两种圆形模板拼装）
The rainwater manhole is large in size, but it should also be able to bear the load of urban vehicles. The design load of 1500mm manhole can exceed the steam class 20 vehicle, the wall thickness of the well body can reach 200mm, and the concrete must be C20
Upper strength.
External formwork of rainwater inspection well
Internal formwork of rainwater inspection well
● production mode of rainwater manhole: concrete prefabrication / on-site pouring production
● steel plate thickness: 4mm (customizable thickness)
● service life of mould: more than five years
● mold brand: Dajin
● place of manufacture and shipment: Baoding, Hebei
● mold specification: 700mm, 1000mm, 1250mm (internal and external mold, two kinds of circular formwork assembly)