公路蝶形排水沟模具 公路蝶形排水沟模具利用方式 The die of highway butt华体会体育apperfly drainage ditch is used to remove the excess water on the ground or underground. In the current process of mold processing, this kind of mold is generally made of steel plate, because the trapezoid of this mold is large, so the plastic mold can not bear the pressure of this product. Generally speaking, this kind of product must be a thicker steel plate, and the actual service life of the mold will be better. The die of highway butterfly drainage ditch is used in large-scale infrastructure projects. For example, the die of highway butterfly drainage ditch is often used in the construction of highway or high-speed railway. The main feature of the die is the assembly of multiple blocks. During the production process of die of highway butterfly drainage ditch, the setting and safety device of the die should be checked to let the operators know the possible problems in the process. After the completion of production, it is necessary to take necessary measures for the machine and the mould to lower the mould or stand by.