Promotional spring Keychain Hot-selling Spring Keychain Popular Spring Keychain Material:EVA,PVC,TPU Novelty Gifts

1.Material:

Spring---UV;

Lobster--- eco copper or zinc alloy at your request.

double ring/tube----eco copper

2.Size:

Length of spring---25mm,33mm,50mm or custom

Diameter of spring---1.2mm or 2mm+/-0.1mm

Length of lobster----18mm or at your request.

Small string----4.5cm or 5cm or custom

3.Color: transparent,white,yellow,blue or at your request.

we produce all kind of plastic spring ,spring that offers resistance to a compressive force applied axially.

compressive spring is stress-relived to remove residual forming stress produced by the coiling operationg which also avoiding deterioration of spring action.

Spring cellphone stripe

Spring keychain

Spring hair accessory

plastic coil spring keychain spring hair accessory