Stainless steel screws after bright annealing heat treatment
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Pre-vacuum pit type annealing furnace
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Natural gas heating bright annealing furnace loading and shipping
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HUICHENGSHENG Bright Brazing Process R&D Center
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Take you into the heat treatment R&D center
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Good-looking equipment can effectively improve the image of a company
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Hardness test after annealing - HV144
