Osta Enterprises cotter pin, washer, harden washer, special washer, spacer, adaptor, sealing plug, threaded plug, clamping nut, link, square nut, auto parts, passenger auto parts, commercial auto parts, generic parts, pull rod, welding, die casting, gold plating, phosphating, electro plating, precision parts, auto parts Osta Enterprises is a fast growing global engineering organization with business interest ranging from design to manufacturing of aggregates and systems related to commercial vehicles, passenger cars and a wide variety of automotive equipments.