magnesium alloy precision cnc machining Standard: ASTM, AISI, BS, DIN, JIS, NF 100%QC AZ91, AZ31B, etc Mountain bike pedal Precision CNC machining services for customized products CNC machining MaterialSteel, Zinc, Aluminium, Brass, Copper, Bronze, ADC12, A380, ALSI9CU3, ALSI12FE, A390, ADC14, Aluminium alloy, steel alloy, magnesium alloy, AZ31B, 1045 steel, sus304, 45cr, 40cr, 38crsi, etc. ...