Air pressure fit, data can be recorded.hand can operate. Suitable for mobile phone, automobile, flexible circuit board, graphite heat dissipation, 5G application

Joint shaft material:
By far the most wear-resisting material, polyurethane, adopting smelting casting, grinding refined, adding antistatic agent, inhibitor, can put 4, 4 for the multi-function waste broken mouth refinement and laminating, don’t go without bubble wrinkle, don’t stop trimming position!