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phase 60hz 50hz frequency converter Photos Catalog - page 69 - WorldBid B2B Market
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Advanced Technology 41cr4 Material High Frequency Quenching ProcessMetals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - September 22, 2025 - 415.00 Dollar US$41Cr4 material is an alloy steel commonly used in the manufacture of high-strength parts. Its high-frequency quenching (HIQ) process is a crucial step in improving its performance. HIQ is a heat treatment technique that uses electromagnetic induction...