... service SpecificationAccording to your requirement.MaterialStainless steel, brass, copper, aluminum, carbon steel, alloy steel etc.Surface TreatmentZn-plating, Ni- ... ProductsMotor Shafts, Ship Shaft, Drive shaft, Pump Shaft, Linear Shaft, Airscrew Shaft, Golf shaft, Slender Shafts, Rotor ... (); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); Dongguan Custom Stainless Steel Square Linear Shaft