1-10Pcs Dental Orthodontic Expansion Screw Stainless Steel Standard Type w/ Key

Description

Introduction:
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
Packing: 1 set/ Bag,  you can choose you need
Weight: 4g
Brand new and get from the factory directly
Best seller in the international market
FDA Statement:
The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies. If so, do not bid on this item unless you are an authorized purchaser. If the item is subject to FDA regulation, I will verify your status as an authorized purchaser of this item before shipping of the item.
This item has been cleaned and treated according to the manufacturer's instructions.
Seller name:wangjingren
City,State:Huanghua City，Hebei Province，China
Telephone number:86-15369180911