Adapters, reductions, ermeto-fittings, VEBEO fittings, straight, elbow fittings, T-pieces, cross-shaped and rotating, as well as nuts and cutting rings are made from steel, stainless steel, duplex and brass with top notch technology according to the SAE J514 (JIC), SAE J1453 (ORFS), BS 5200 (BSP), METRIC ISO 6149, SAE UNF J 1926-1 and METRIC DIN 2353 standards.