Shriram Balkrishna Engg. Works supplies Butterfly Adjustable Spring Clips. Shriram Balkrishna Engg. Works manufactures wide range of sheet metal press components and press tools. The Butterfly Adjustable Spring Clips are adjustable and used in industries like electronic industry, electrical industry, engineering industry, caster wheels, chair casters, door hinges, drum closures, electrical components, furniture casters, gate hinges, industrial bearings and other application areas. These are double spring adjustable clip ceiling leveling made of spring steel. The Butterfly Adjustable Spring Clips are available in finishes like black phosphate, blackodized and plated.