If you want to extend the guarantee for Auto Spring, please consult our Customer Service for comprehensive information. It is important to note that you've got the choice to purchase this warranty any time before the manufacturer warranty expires.

A wide scale of factory is equipped in Dongguan Yongqiang spring hardware Co.,Ltd. to ensure the bulk production of Medical Precision Lathe. Yongqiang's custom suspension springs is various in types and styles to meet the different needs of customers. The quality inspections of Yongqiang custom torsion springs will be routinely carried out. It will be inspected with regard to stitching defects, seam defects, color shading, fabric construction, and colorfastness. Its precise dimensions contribute to its quick installation and quick removal. This piece of furniture will complement other furniture, improve the space design and make the space comfortable without overloading it. It has a powder-coated polished finish for maximum durability.

Custom torsion spring is the management tenet from the first beginning. Call now!