AL Fabrication in West Bengal, AL Fabrication Services in West Bengal, AL Fabrication Job Work in West Bengal. If you are looking for fabrication services for aluminium metal products in West Bengal (India), then feel free to contact Y P Design. Right from highly qualified engineers to skilled workmen, we have a pool of talented manpower to perform the task of aluminium fabrication with perfection and agility. The aluminium structures we fabricate are precision made, and thus are durable and affordable.