Pompa ad ingranaggi idraulici singoli in lega di alluminio 6-30ml/r 25MPa per escavatore dumper

Product performance standards:People's Republic of China Machinery Industry Standard: JB/T 7041. 1.High-strength aluminum alloy casing, alloy steel hard-face gear transmission. 1.High-strength aluminum alloy casing, light weight, alloy steel hard-face gear transmission, stable transmission;.

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