1.Steel spindle with nickle plated; 2.Smooth surface; 3.Widely used in electronics; 4.Lower price with high quantity. Nickle plated spindle:Item name: nickle plated spindle;Material: stainless steel,iron,carbon steel,aluminum,brass,copper,etc; Surface Treatment: natural,zinc plated,chorme plated,nickel plated,brass plated;Standard: JIS,BS,GB,ISO,DIN,ISO,AISI;Size: all sizes;Brand Name: QNOrigin ...