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Ma'anshan Guangchuan Machinery Tool & Die Technology Co., Ltd. specializes in manufacturing high-precision V-groove scoring knives for cardboard and custom geometry packaging knives. The blades shown here feature a complex, highly specific V-shaped cross-section, ideal for creating precise V-grooves, angular cuts, or deep scoring lines in materials such as corrugated board, fiberboard, and heavy paper stock. Our commitment to using superior tool steel (like HSS) and offering custom carbide bottom slitting knives ensures that our tools provide exceptional wear resistance, guaranteeing clean, perfect cuts in demanding, high-volume production lines.
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