Customized Plastic Manhole Covers For Japan

We all knew hollow block is for building construction,The exterior is similar and diverse,generally they had 0ne hole to nine holes and even more,Basically are the construction site required raw materials,Yes, they are basically from the plastic hollow block mould, has been from the traditional brick kiln firing from the slow structure to change.

Retaining Wall Block Molds Type: Solid concrete blocksSize: 50x30x22 CMOrigin: Zhejiang ChinaMaterial: PolypropyleneColor: WhiteFeatures: Precast retaining wall blocksMOQ: >50PCS INQUIRY MORE A special concrete retaining wall block molds, the