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China Best Sales Advanced Stainless Steel Helical Gear for New Energy Automobile with ISO9001 with Good quality

Product Description Product Parameters   product name Advanced Stainless Steel Helical Gear for New Energy Automobile With ISO9001   stainless steel , iron , aluminum ,bronze ,carbon steel ,brass , nylon etc . size ISO standard  ,customer requirements BORE Finished bore, Pilot Bore, Special request surface treatment Carburizing and Quenching,Tempering…