Iron made Metal Spiral Spring is used as indispensable part of automobile. Offered in custom made specifications, this black spring can be availed with zinc plated or chrome plated or powder coated or polished surface finish based choice. Advanced laser cutting or bending or punching or stamping technology has been followed to design this Metal Spiral Spring. Based on application type, its wire thickness is maintained up to 80 mm. Quality of this accessory has been verified on the basis of its surface finish type, diameter, strength, material choice, load bearing capacity and service life.