... , Copper, Bronze, ADC12, A380, ALSI9CU3, ALSI12FE, A390, ADC14, Aluminium alloy, steel alloy, magnesium alloy, AZ31B, 1045 steel, sus304, 45cr, 40cr, 38crsi, etc.Surface treatmentNickel ... bicycle pedal bicycle pedals bmx alloy bicycle pedal bmx bicycle pedal electric bicycle with pedals electric bicycle with pedal plastic pedals for bicycle ...