RHD, leader in the area of special springs

A sound and specific know-how is necessary for special springs manufacturing. As a matter of fact, the supplier has to be able to satisfy a wide variety of request from actors belonging to various industrial fields. As such, special springs manufacturing requires very strict manufacturing processes and drastic control procedures. These are mandatory to avoid any damage due to technical errors.


Compression spring

We manufacture cold-coiled compression springs.

Wave spring

We manufacture wave springs to meet simple or complex requirements.

Tension spring

We manufacture tension springs to meet simple or complex requirements.

Torsion spring

We manufacture torsion springs to meet simple or complex requirements. They can be manufactured from standard machines or specific tools.

Wire form spring

Wire forms are used for a wide variety of applications. Pins, hooks, clips, electrical contact parts, and more, they can be manufactured from standard machines or specific tools.

Flat spring

Flat springs are made using special tools. They can be produced following their morphology on a radial or linear press. RHD has seasoned experts on both types of machines.

Sub-assembly spring

RHD can offer its customers the option of pre-assembly on machine during production in order to shorten the assembly stages and achieve productivity improvements. We are also able to assemble our part with a part supplied by the customer.

Our offer


RHD, a reliable special springs ‘manufacturing

The fame of the group RHD is not any more to be proved in the “sharp" domain of special springs manufacturing, because it evolves in it for 60 years and more. José Dubois and the son of the founder of the company Serge Huon, are at present in the levers of the group since 1989. They thought about an “innovative" growth policy having boosted the growth of the group.

RHD is now a major reference on the market of the manufacturing of industrial springs. In brief, the roads map betting on the excellence which saw to it to regain prestige both on the French market and at the world level. The strategy of the group relies on a policy of continuous investment, the deployment of means of production agreeing with the current needs, an orientation towards financially profitable niches, quite particularly the car industry and cosmetic, an opening on the world market. We align ourselves among the reference actors, due to the quality of the advices and the supports offered to the prospects, the added value which we bring, and the concern of the detail which we show throughout the process of development of our solutions.

Varieties of special springs

Industrial springs are special springs which differ from each other according to the industrial sector where they are used. In industry, the main kind of springs used is spring washers. Other types of special springs are used in manufacturing tools, such as wrenches for rail brakes, leaf springs, corners or anchors. Then in the aerospace industry, other types of special springs are used, mainly draw springs.

Regarding the special springs manufactured by RHD, they are very diverse. In addition, you can order tailor-made springs that perfectly match your specific needs. But to give you an initial overview of RHD products, there are cold wrap compression springs, flat springs, cold wrap torsion springs, cold wrap draw springs, shaped thread springs and precision springs.

The advantages of special springs RHD

For special springs manufacturing, RHD uses advanced equipment and materials. Steel and stainless steel are the main raw materials. However, RHD’s customers can chose the type of material to be used, especially for the alloy. Moreover, RHD can handle the whole process to assemble your various industrial tools

Springs are usually disregarded; however, they play an essential role in a very large amount of objects for everyday use. Among the very numerous goods that cannot function correctly without one or several small springs, one would find robots and industrial machines, shock absorbers, watches, lighters, bottles of perfume. Considering the high mechanical and sometimes thermal or chemical stresses to which springs are exposed and their little size, the manufacture of springs imposes strict compliance with the highest quality standards. Leading-edge sectors,, including automotive, pharmaceutical or high-tech industries place a very high priority a high degree of importance on the springs that make up their products.