A suitable knife not only improves medical device production efficiency but also ensures cutting quality and reduces scrap, thus impacting the cost and safety of the entire supply chain. For example, cutting efficiency and final product quality are directly impacted by the cutting process for catheters, filters, syringe tubing, and surgical consumables.
Traditional medical knives are prone to burrs and chipping during cutting, requiring secondary corrections. They also wear quickly and require frequent knife changes, significantly increasing production costs. Leveraging 20 years of industry experience, Shengong Medical Knives utilize a unique process structure to achieve smooth, flat cuts in a single operation, eliminating the need for rework. This extends knife life by 1.5 times and provides more stable cutting.

Micro-arc cutting edge structure: Compared to traditional straight blades, Shengong's micro-arc transition design better distributes cutting stress, preventing chipping and burrs when cutting catheters and micro-tubes, and improving cutting efficiency by 20–30%.
Composite Gradient Hardness Structure: Through a composite design featuring a high-hardness outer layer and a tough inner layer, the knife maintains a sharp edge while significantly reducing the risk of chipping, extending its lifespan by over 1.5 times.
Anti-Stick Guide Grooves: Micro-guide grooves designed into the knife surface ensure smoother polymer cutting, reducing sticking and downtime caused by melting.
Nano-Mirror Edge: Blade roughness reaches Ra < 0.02μm, with cut smoothness comparable to laser cutting, eliminating the need for secondary trimming.
Case Study: After a medical device manufacturer introduced Shengong knifes' micro-arc cutting edge and anti-stick guide groove structure, their cutting speed increased by 30% and the cut burr rate dropped to less than 1%. Shengong knifes has become a key partner in the medical device and other industrial cutting fields.

Currently, Shengong knifes has established a product portfolio covering multiple industries:
Medical Device Knives: Designed for cutting high-precision materials such as catheters, filter cartridges, and medical consumables.
Circular Knives: Suitable for high-speed slitting of films, paper, tape, packaging, and printing. Metal Slitting Knives: Widely used for slitting steel and non-ferrous metals.
Corrugated Paper Knives and Printing Paper Knives: Meet the efficient cutting needs of the packaging and printing industries.
Battery Electrode Slitting Knives: Provide highly consistent, long-life cutting solutions for the new energy industry.
Moving forward, the company will continue to focus on the research and development of high-performance cutting knifes, helping more industries achieve efficient and high-quality production.
If you have any questions, please contact the Shengong team:howard@scshengong.com.
Post time: Sep-06-2025