... : RYOBI, SHINWA, PANASONIC. 1. ISO, ASTM, RHOS standard 2. Integrity of attitude, good technology,good services3. On time ... 0.1mm-6.0mm Stamping Processing General stamping, precision stamping, general stretching, precision stretching, etc. Subsequent processing Drilling, tapping, ... or according to clients request. Certificate ISO9001:2008, ISO14001:2004 Standard ANSI. API. BS. DIN. JIS. GB. etc. ...