Extension Spring with Changeable Diameter, Used in Furniture, Electronic Products and Gifts

Extension Spring with Changeable Diameter, Used in Furniture, Electronic Products and Gifts

Extension spring:
This spring is utilized for motor autos, it is unstandard. We create according to customer’s drawings or samples. The substance of it is metal. We also can make with spring steel. The finishment of it is pure environmentally friendly.

Extension Spring with Changeable Diameter, Used in Furniture, Electronic Products and Gifts