Stainless Capillary Tube Specification:1) Process method: ERW, LSAW, Cold drawn, Hot rolled2) Surface finish: Polished , annealed ,tempered3) Standards and Material: ASTM A312, A312M, ASTM A213, A213M, ASTM A240JIS G 4304, JIS G 4304, JIS G 4303304, 304L, 316, 316L, 310, 310S, 321, 410, 420, 430 or by request.4) Size:? OD 0.20mm - 18.00mmWT 0.05mm - 1.00mm5) Length: According to customers' requests.6) Applications: medical equipment, injection needle, medical tube, sensor, antenna7) Packing term: plastic bag, or according to clients' requirements to pack. http://www.steeltube-china.com http://www.dagangpipe.com