Min. Order Reference FOB Price
5 Pieces US$1.00-100.00 / Piece
Product Description
Product Parameters Coating Classifying and Advantage Item Coating Type AlTin TiaiN TiSiN Naco characteristic Hardness 3300 2800 4300 42 Thickness 2.5-3 2.5-3 3 3 Oxidation 900 800 1000 1200 Friction Coefficient 0.35 0.3 0.25 0.4 color Black Dark Purple Copper ...