crimp dies, with its base made of Cr12MoV, its hardness of HRC(59°-63°), is processed with quenching & tempering, high-frequency heat treatment, NC wire cutting, featuring breakage-proof, low wearing, which has the merits of not destroying galvanized surface of the hose fitting and longer life span; 7178788094934171783-blid-5247140361525136303

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