HSPR Spring Manufacturing
HSPR Case
HSPR serves Bosch, Songe, Hitachi, Beijing Petelai, Hubei Shendian Company, Shanghai Dix, Dongfeng Electric Company, AVIC Optoelectronics, Luoyang Air-to-air Missile Research Institute, etc. HSPR products involve automotive electrical appliances, household appliances, aviation communications, military and other fields.
Garage door extension springs
The double ring end of the garage door extension springs is a two-ring spring that is mainly used to…
Brass extension springs
Brass extension springs, as one of the universal products, are currently suitable for a wide range of applications….
Light duty extension springs
The light duty extension springs has a small or medium wire diameter, and the outside diameter is proportional…
Safety drawbar extension springs
Safety drawbar extension springs are ideal for tensioning applications such as fences or gates, and can also be…
Heavy duty garage door extension springs
Heavy duty garage door extension springs is supported by standard oil quenched spring steel wire with double rings…
High tensile springs
High tensile springs, at the time of design, “tensile strength” refers to the strength of the raw material…
Extension ladder springs
Extension ladder springs is an important part of telescopic ladder, which plays a vital role in maintaining the…
Extension spring hook
Extension spring hook is a device that combines the elastic characteristics of a spring with a hook-like structure,…
Swivel hook extension springs
Swivel hook extension springs, also known as a Rotatable carabiner stretch spring, is a type of spring with…