AB&S-AVVITO S.r.l. deals with the production and supply of standard and special screws, studs, bolts, nuts and fasteners, made according to Customers’ specifications. All our products can be manufactured by moulding or turning, through the use of the following materials: steel, carbon steel, stainless steel and super alloys, aimed to provide the following sectors: oil & gas, petrochemical, drilling, energy, off-shore and general industry.