Specifications
Pack: 1set/bagMaterials:high-quality dental stainless steel
Laser Engraved Numbering
Laser welded
CE/ISO/FDA certification
different sizes China factory 8#/9#/11#/13# dental expansion screw
The invention relates to an orthodontic expansion screw for the generation of an expansion force between a first and a second fastening elements, for the fastening to oppositely lying sides of the upper jaw, and an adjusting element connected with the fastening elements for the alteration of the mutual spacing of the fastening element. The invention is characterized in that each fastening element has at least two mounting wires with at least three free ends of the anchoring of teeth of the upper jaw.
| Raw Material: | high-quality dental stainless steel |
| Usage : | orthodontic expansion escrew for teeth |
| details: | 8#/9#/11#/13# denta expansion screw |
| Packing: | one set / bag |
| Certification: | CE/ISO/FDA to guarantee quality |
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