Color :Brown Material: Alloy Steel Surface: / Outer diameter:  6/8/10/12/14/16/18/20/22/25/27/30/35/40/50/60/70 Sale modle: Wholesale MOQ: 1pcs Service: Provide customized services, including size, appearance, color, functionality, and brand development, etc

Color :Blue Material: Alloy Steel Surface: / Outer diameter:  6/8/10/12/14/16/18/20/22/25/27/30/35/40/50/60/70 Sale modle: Wholesale MOQ: 1pcs Service: Provide customized services, including size, appearance, color, functionality, and brand development, etc

Color :Green Material: Alloy Steel Surface: / Outer diameter:  6/8/10/12/14/16/18/20/22/25/27/30/35/40/50/60/70 Sale modle: Wholesale MOQ: 1pcs Service: Provide customized services, including size, appearance, color, functionality, and brand development, etc

Color :Red Material: Alloy Steel Surface: / Outer diameter:  6/8/10/12/14/16/18/20/22/25/27/30/35/40/50/60/70 Sale modle: Wholesale MOQ: 1pcs Service: Provide customized services, including size, appearance, color, functionality, and brand development, etc

Color :Yellow Material: Alloy Steel Surface: / Outer diameter:  6/8/10/12/14/16/18/20/22/25/27/30/35/40/50/60/70 Sale modle: Wholesale MOQ: 1pcs Service: Provide customized services, including size, appearance, color, functionality, and brand development, etc

Spring is a kind of elastic element widely used in machinery, mould manufacturing and processing, automotive and electronic industries. Mainly has the role of controlling the movement of machinery, absorbing vibration and impact energy, storing and outputting energy as power. It has the characteristics of good soft performance, high precision, compact structure and so on.