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Ma'anshan Guangchuan Machinery Knife Mold Technology Co., Ltd. is a professional manufacturer of high-precision press brake upper dies built for industrial sheet metal bending and forming operations. Our upper tooling dies deliver consistent bend angles, smooth forming surfaces and minimal springback across carbon steel, stainless steel, aluminum and alloy sheets. Manufactured from premium 42CrMo and Cr12MoV tool steels with vacuum quenching and precision CNC grinding, these dies offer exceptional wear resistance and anti-deformation performance, boosting bending accuracy and extending tool service life for metal fabrication lines.
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