Profile: Perfection Plus Ltd / Surrey Precision Dental offer cements & liners, restoratives, X-ray accessories, pins & posts, crowns & surgical instruments. We are accredited with ISO 9001:2000 and ISO 13488:2001 certification. Our gold screw posts is a threaded post used to give retention for reconstruction of non-vital teeth, where the root canal has been endodontically treated. We offer articulating paper forceps. Sweep is a colour coded interdental brush for larger interdental spaces, where floss or tape cannot provide efficient cleaning.