Humour, por Alfredo Martirena
The water: A big problem

Alternative mud bricks
© y ® Alfredo Martirena
E-Learning

© y ® Alfredo Martirena


Estuardo Quispillo
Constructions technician
Spanish
Expert in construction and operation of the Vertical Shaft Brick Kiln, VSBK (HVC, Horno Vertical Contínuo)
Installation, training and setup of workshops of MicroConcrete Roofing tiles