High Precision Tool Steel Circular Slitting Knives

Paper tube cutting lines commonly struggle with ragged burr edges, paper dust buildup and frequent blade changes that drag down overall throughput. Ma'anshan Guangchuan’s rotary paper tube cutting blades are purpose-built for high-speed paper core and tube processing, delivering consistent debris-free cuts and extended edge life across spiral paper tubes, cardboard cores and thick-walled paper products.

Ma'anshan Guangchuan Machinery Knife Mold Technology Co., Ltd. manufactures precision circular cardboard slitting blades. Engineered for corrugated board and paper converting lines, these HSS and alloy steel blades deliver clean, burr-free cuts with minimal paper dust. Advanced vacuum heat treatment and precision grinding ensure long-lasting sharpness and stable performance in high-speed continuous slitting operations.

Ma'anshan Guangchuan Machinery Knife Mold Technology Co., Ltd. manufactures high‑precision multi‑edge bottom slitter blades. These integral multi‑groove rotary bottom knives are engineered for industrial high‑speed slitting equipment, delivering consistent multi‑strip cutting performance for metal foil, paper, adhesive substrates and various composite materials under continuous heavy‑duty production conditions.

Ma'anshan Guangchuan Machinery Knife Mold Technology Co., Ltd. manufactures high-precision top circular blades for shear slitting. Used with bottom knives, these upper slitter knives deliver clean, burr-free cuts on metal foils, paper, films, and composites. Made from premium tool steels and carbides with advanced heat treatment and precision grinding, they provide exceptional edge retention, micron-level accuracy, and higher slitting efficiency.

Ma'anshan Guangchuan Machinery Knife Mold Technology Co., Ltd. manufactures high-precision bottom knives for heavy-duty slitting and rewinding. Used with top circular knives, our blades deliver clean, burr-free cuts on metal, foil, paper, and film. Made from premium steel and carbide with advanced heat treatment and lapping, they provide excellent wear resistance, micron-level concentricity, and longer service life.

Ma'anshan Guangchuan Machinery Knife Mold Technology Co., Ltd. is a leading manufacturer of high-precision circular slitting knives engineered for demanding industrial slitting applications. Our industrial-grade slitting blades are designed to deliver clean, burr-free cuts on a wide range of materials including films, paper, and metal foils at high production speeds. Manufactured from premium tool steels with advanced heat treatment and precision grinding, these blades offer exceptional edge retention and high accuracy, maximizing your slitting line efficiency and product quality.

Ma'anshan Guangchuan Machinery Knife Mold Technology Co., Ltd. is a leading manufacturer of high-precision circular slitting knives engineered for the most demanding thin material slitting applications. Our industrial-grade slitting blades are designed to deliver clean, burr-free cuts on ultra-thin films, paper, and copper foil at high production speeds. Manufactured from premium tool steels and tungsten carbide with advanced heat treatment and precision grinding, these blades offer exceptional edge retention and micron-level accuracy, maximizing your slitting line efficiency and product quality.

Ma'anshan Guangchuan Machinery Knife Mold Technology Co., Ltd. is a premier manufacturer of precision food-grade circular cutting blades designed for high-volume food and beverage processing lines. Our dual-option rotary knives are available in both razor-sharp smooth edge and precision serrated edge configurations, engineered to deliver consistent, clean cuts across a wide range of food products. Manufactured exclusively from FDA-compliant stainless steels and finished to pharmaceutical-grade standards, these blades eliminate contamination risks while providing exceptional edge retention and durability. Whether you need to slice delicate baked goods, tough meats, or sticky confectionery, our circular blades optimize production efficiency and maintain the highest food safety protocols.