Electronic PCB NeedleWe can do the smallest diameter is 0.22mm Tolerance: +/-0.001mmMaterial: brass,Website: ,  stainless steel, copper, aluminum etcSinowares is a professional OEM manufacturer for micro small metal tubes and solutions to tubing production more than 15 years. The smallest tube can be achieved is OD 0.25 mm and ID 0.09 mm. We can supply micro small stainless steel tubes, brass tubes, aluminum tubes, titanium tubes, carbon steel tubes and assembly parts made of micro small tubes and precision parts.In addition, we offer the following machining—flaring, swaging, character engraving, bending, hole drilling, welding, telescoping, sharpening, beveling, etc.. we have workshops for part machining such as bushings, shafts, needles and metal parts injected with plastics, as well as CNC precision parts. Many of our products are used in medical and electronic industry, on aircrafts, automobiles and outdoors products.We have advanced equipments, such as milling machine, CNC lathe, turning lathe, wire EDM, etcMany of our products are used in medical and electronic industry, on aircrafts, automobiles and outdoors products both domestic and overseas in more than 50 countries. Warm welcome has been received for our all types of tubes.