high quality spring loaded hook spring snap hooks

spring material

Yisen makes stainless steel flat coil spring in most dimensions and most available materials.

Unconventional materials are sometimes the best solution for unique customer problems. Yisen can solve this as well!

spring finishing 

With our long serving relationships with many customers, we are able to fulfill all your finishing requirements, ranging from Plating (Anodising, Zinc Plate, etc), Coating (Powder Coating, Electrophoresis and Wet Paint), Silkscreening, Polishing & Engraving

spring production skill

We have long experience of making stainless steel flat coil spring and constantly give priority to technological developments in the field. Our main competitive advantages are our wide product range of torsion springs, technology support, high quality and service. 
Our stainless steel flat coil spring  range has a unique breadth and is known for its durability, adaptability and variation ability. Our stainless steel flat coil spring  can be used in just about every industry sector.

Our experience of stainless steel flat coil spring  for a large number of different branches and applications give you the possibility to receive the best recommendations and springs optimized for your actual application. Environment evaluation and material recommendations, possible stress levels, load and deflection, initial tension and fatigue strength are factors our spring experts have unique knowledge about. We can support you from the idea and understanding of your expectations and application demands to the validation of the design.

Our spring operations also include on manufacturing with highest, productivity, flexibility and delivery precision. For immediate needs or small orders we also provide a wide stainless steel helical torsion spring stock program range.
We stock and distribute all kinds of springs, e.g. torsion springs, and conform to our customers' requirements. Irrespective of where you need to use a standard spring or a specially made torsion spring, we can help you to find an optimum solution.

We constantly improve, through meeting new requirements. Our torsion spring experts are experienced problem solvers and we have succeeded in reaching the position we have today, through deep technical competence, a close relationship with you, efficient production and delivery reliability. Irrespective of the challenges we face, there is a good chance that we will be able to deliver the torsion springs that exactly meets your company's needs.

Why choose us to make spring?

Dongguan City Yisen Precision Spring Co., Ltd. (Since 1998) is a high technology hardware company with more than 200 workers, and has been specializing in designing and manufacturing springs, hardware and spring making machines. We've gained worldwide customers' trust with our high design level, top class quality, high grade services and competitive prices, which make us become the supplier for many famous companies in many business lines in the world. Our company has been certified by GB/T19002-1994 and ISO9002:1994 management system in order to upgrade the whole quality management and provide you with the best quality products and the most valuable services!

Why not contact me for more information?

You could just click Trade Manager icon by selecting my name Flank to contact me, or you could add my skype account  "ysienhardware" to start an inquiry when you in urgent. I would be waiting for you any time!