1 over 19 years experience in metal stamping parts 2 material :aluminum,steel,iron,brass 3 standard:ISO9001 ... 1) material: can be steel, brass, stainless steel, plastic, Aluminium…2) surface treatment:kinds of plating (Zinc, Nikel, Chrome, Tin ... , with in-house tooling design & fabricating;3) RoHS compliance for export4) Quality assurance in accordance with ISO9001:2008 metal stamping part for clip