PRODUCT SIZES:
Outer diameter 6mm~82mm length 15mm~170 mm
DIEMNSION TOLERANCE: ISO
Cylindrical grinding Tolerances up to 2µ to 5 µ, Precision sizing and surface finish
RAW MATERIAL:
20Cr
QUALITY CONTROL: QC
100% MPI test
These precision piston pins are ISO 9000 and QS 9000 certified and statistical process control (SPC) is fully implemented throughout manufacturing.
APPLICATION:
Precision piston pins are for engines of various vehicles, JE racing, aircraft, marine, tractor.
MAJOR EQUIPMENT:
● Automatic metal round sawing machine
● Automatic hole-deepening processing machine
● CNC automatic lathe
● Box carbon infiltration furnace
● CNC cutting machine
● Hollow grinder
● Liquid sand spurting machine
● Two-end face rubbing machine
● Profilometer, Metallurgical microscope, Microhardness tester

















