Min. Order Reference FOB Price
1 set US$29,000.00 / set
Product Description
Product Description 1, the main drive gear 1), 40Cr alloy steel and 45 steel material, high frequency treatment of grinding teeth. 2), six grade precision, smooth operation, low noise, hardness HRC45-50, long life, small abrasion, long constant color printing precision. 3), phase gear using 40Cr ...