- Economical PU bobbin
- Series： Bobbin
- Name：Economical PU bobbin
- Character：Material: polyurethane hardness: 90A fluid: air (other fluid) fluid temperature: -20 ° C ~ + 70 ° C features: good flexibility, good seismic resistance; light weight pressure loss is small; hardness is constant; can customize color, easy to identify the p
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