English
Ma'anshan Guangchuan Machinery Tool & Die Technology Co., Ltd. is an expert manufacturer of serrated packaging cut-off knives and associated complex profile clamping die tooling. These high-precision blades and matching components are vital for creating clean, functional seals and tear notches in automated packaging processes (e.g., VFFS/HFFS). Our zigzag sealing and cutting knives are manufactured with ultra-fine, consistent serrations, ensuring perfect material separation and an effective seal. We specialize in producing complete tooling assemblies, providing both the long straight toothed knives and the complementary clamping or heating dies.
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