Profile: J. H. Industries is engaged in manufacturing, supplying and exporting a wide range of industrial springs. Our products include conical springs, torsion springs, oval type springs and compression springs. We also offer extension springs, and wire forming springs. Our products are widely used in automobile, auto electrical, electronics and instrumentation industries. Compression springs are open-coil helical springs constructed to oppose compression along the axis of wind. These can be either right hand wound or left hand wound. Helical compression springs are the most common metal spring configuration. Generally, these coil springs are either placed over a rod or fitted inside a hole.