Made of stainless steel material not easy to rust, more durable.
Metal spring assortment set is made of spring steels, it is sturdy, durable and springy in the right amount of tension.
The compression springs set with compression springs and extension springs have a various sizes and you can make good use of them no matter what your project is.
With the help of our spring assorted kit, you can fix or repair a various range of hardware, like toys, electronics, corroded battery compartments and woodwork tasks. Besides, it can also be used for advanced prototypes or model assignments creatively.
Metal trampoline spring is made of wire material, with smooth surface and firm structure.
