The cannulae, most important part of a needle is made from hyper chrome stainless steel, that meets the applicable elemental contents specification of the ASTM: F-899-84 standard. The main feature of 'SWENT' needle is cannulae with super sharp LANCET POINT, which is a unique feature. This special point with long bevel, offers longer life of point, reduce coring and has painless penetration, which also minimize the pain. 
   
Also, each cannulae are properly electro polished, ultrasonically cleaned and sterilized in distilled boiling water, and finally dipped in T.C. solvent, to remove all dust particles. Thorough inspection of each and every cannulae is carried out under magnification. The super sharp Lancet point with uniform edges possesses higher elasticity and stiffness for an easy penetration. 
   
For veterinary use thick walled, high strength cannulae with triple bevel point is used.