Tenders Are Invited For System For Transpedicular Fixation Of The Spine (4 Screws) 10 Pcs. Plate And Screw Material Conforms To Iso 5832-3 (Similar To Dt6) Or Astm Grade 5 (Or Equivalent), Color Anodized, Low Profile, Double Threaded, Tapered Screw Design With Multiaxial (Polyaxial) Head. Screw For Transpedicular Spinal Fixation System. A Nut Or Cap Or Screw Cap For A Screw Has A Locking Mechanism. The Diameter Of The Transpedicular Beam Is 5.5 Mm With An End In The Form Of A Hexagon Or A Quadrilateral. The Length Of The Transpedicular Beam Is At Least 400 Mm (Inclusive). The Fastening Of The Transverse Connector Must Fit The Diameter Of The Rod (Beam). But There Should Be 4 Standard Sizes. The Length Of The Transverse Connector Under The Transpedicular Beam: The Lower Limit Of The Range Is Not More Than 37 Mm, The Upper Limit Of The Range Is Not Less Than 73 Mm. The Diameter Of The Screws With A Multiaxial Head: The Lower Limit Of The Range Is 6 Mm, The Upper Limit Of The Range Is 6.5