Sigma Surgical Pvt Ltd manufactures Threaded Cortical Screw. Sigma Surgical Pvt Ltd is an ISO 9001: 2000 certified company. The Threaded Cortical Screw comes in size 4.5 mm. It has a length of 14.0 mm to 74.0 mm, with 2 mm length variation. The screw is used for Orthopedic Implanting in hospitals and nursing homes.
