Min. Order Reference FOB Price
100 Pieces Negotiable
Product Description
Part no. A B C top diameter D N-E F Material M,bulge N holes reference circle diameter F, backoff E diameter 507 34.9 109.4 M 80 55.2 4-φ12.5 59x81 45# steel forging 537 34.93 129.2 M 168.275 51.5 8-φ9.5 φ155.575 QT500 nodular cast iron 540 47.6 ...