Min. Order Reference FOB Price
5 Pieces US$1.22-4.36 / Piece
Product Description
Product Description 1) Material: carbon steel such as C45, 20CrMnTi, 40Cr, 42CrMo or stainless steel or copper or nylon/POM and so on. 2) Rack module: M0.5,M1,M1.5,M2,M2.5,M3,M4,M5,M6 and so on. 3) pressure angle: 20°. 4) High grinding procession. 5) Tooth Heat Treatment: Hardening and ...