Production Description:

Main products :all kinds of inserted tricks,inserted ring , internal cooling oil
duct ,pistons for diesel engine&auto engine ,construction machine ,shipping ,Mico
compressor aluminum piston and especial pistons are treated by tinning ,black
lead,whose diameter is 65-150mm .The quality of aluminum
pistons we manufactured which are all accord with GB/T1148-93 NATIOANL STANDARD