Product namePneumoperitoneum Veress Trocar Needle with Side Hole materialAluminum Alloy,Brass, stainless steel, steel, etc. Surface TreatmentAnodizing, Sandblasting, Painting, Powder coating, Plating, Silk Printing, Brushing, Polishing, Laser Engraving Machining OptionTurning, grinding, milling, welding, bending, drilling, swaging, flaring, slot-cutting, stamping, deep-drawing, capping, beveling, etc. Custom featureAccording to your 2D/3D Drawing or sample provided PackageStandard carton or according to customer's requirement CertificationISO9001:2015, SGSlow price Trocar Needles website:http://www.sz-manners.com/needle/trocar-needles/