For longer and more solid partner cooperation relationship, Dongguan Yongqiang spring hardware Co.,Ltd. provides long enough warranty period for Electronic Spring. If something goes wrong during the usage, we have our own professional technicians to be responsible for repairing the product for free during the warranty period. During each process, we pay great attention to the quality assurance of each product and we can guarantee a longer service time of our products.

Yongqiang gets the hang of fashion trend and does our utmost to create a international pattern. Yongqiang's custom hardware series are created based on unremitting efforts. Essential quality tests for Yongqiang auto spring have been carried out. These tests cover the aspects of seam strength, stitch density, colorfastness, and crocking. It has been widely applied to medical, automotive, electronics, and other industries. If people are wondering whether there’re some faster ways to boost their confidence, paying some attention to this product can be a good idea. It requires hassle-free repair with no need for specialty tools.

Custom torsion springs is regarded as we's market strategy. Please contact.