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The R&D of Yongqiang helical compression spring is carried out by the in-house technicians who have many years of experience in developing unique pool accessories. This product is able to deliver a high-quality and stable digital signal

The manufacture of Yongqiang car springs includes the specific design of the polymer optical component, assembly, concept and prototype testing through to mass production with multiple injection molding processes, optoelectronic assembly, and packing. Using foamed PE as the insulation, this product features a quality signal

The manufacture of Yongqiang car springs is of professionalism. The multistage production process is adopted. Its design, production, assembly, and testing will be controlled by separate teams. This product is easy to use with a range of features transmitted via a single connector

Yongqiang helical compression spring meets the quality and safety requirements of our destination market, as well as all applicable international standards. It has passed a flammability-resistance test, a corrosion-resistance test, and other durability tests. This product is highly compatible with different interfaces

The fabric of Yongqiang car springs is not treated with formaldehyde resin, one of the most toxic chemical fabric finishes and it’s designed not to wash out. This product is in compliance with the standards of the European Union Association and the HDMI Association of the United States

Thanks to the establishment of a set of cost control system and measures suitable for Dongguan Yongqiang spring hardware Co.,Ltd. the actual situation, in the process of production helical compression spring the consumption of manpower, material resources, resources, etc. is low, the loss is low, and the utilization rate and development rate of resources are high , so that the helical compression spring produced not only has high performance, structure, and quality, but also has excellent price, and the customer's procurement cost is low. Large-scale procurement can save customers more procurement costs.