Almost 30 years all kinds of concrete block molds manufacturing experience; 80000 or 120000 cycle times for choice;hardness reach 62 degree after heat treatment.

As a “National Inspection-free Product”, KBL block mould machinery is well supported with complete functions, easy operation and stable quality. The blocks produced are featured with high consistency, good capabilities in frost-resistance, permeability-resistance, sound insulation, thermal insulation, heat-preservation property and reliable performance.