The clamp fastener has the advantages that the control is easy, the performance is reliable, and the clamp fastener can be applied to holes with different dimensions.
目的是提供一种穴苗夹持器，该夹持器具有易于控制、性能可靠且能适应不同尺寸穴孔的特点。
A shaping machine which is used for processing the framework material comprises a frame, a powerplant, a steel tube clamp fastener, and a clamping transmission device.
一种加工骨架材料的成形机，包括机架、动力装置、钢管夹持器、夹持传动装置。
The utility model discloses an anti-loosening clamp device, comprising a device body of a coupling part and an external-thread fastener which is used for fixedly connecting with the coupling part;
本实用新型公开了一种防松动紧固装置，包括设有联结部的装置本体、和用于与所 述联结部紧固连接的外螺纹紧固件；
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