Specifications
high quality, good dynanic balance,high strength and hardnessSpecification of wire bobbins:
1. Dynamic balance grade G2.5.
2. material: 45# steel
Place of Origin | Jiangsu, China |
Brand Name | HONTA |
Model Number | many models |
Specification of wire bobbins:
1. Dynamic balance grade G2.5.
2. material: 45# steel