Rundong manufactures crossheads, crosshead pins and crosshead slides for different mud pumps including F series, 3NB series, PZ series and P series. Our crosshead pins are made of premium structural alloy steel through one-piece forging process, while crossheads and crosshead slides are made of high quality nodular cast iron through precision casting process. Then thermal treatment will be conducted to ensure great mechanical properties and extend the service life.
Dezhou Rundong Petroleum Machinery Co., Ltd.
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