Great wall has received an order to build a 3000 t/d cement clinker production line from Cem­ent Argos, one of the largest cement producers in Colombia. The contract is worth about 1million.

The main components are a 1200 t/h primary crusher for limestone, a 500 t/h secondary crusher for raw material, and a 40 000 t capacity circular blending bed. The raw material will be ground by vertical roller mill with an output 300 t/h. and then used cement rotary kiln for calcination the after grinding material. During construction and commissioning great wall will provide construction management services, consulting services and supervision. During operation of the plant the company will provide assistance in the form of operation & maintenance support services as well as training of operating personnel.