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Brand: Ruilong
Origin: Shandong,China
Transportation: Ocean
Place of Origin: Shandong,China
Port: Qingdao Port,Tianjin Port
Our circular slitter blades, also called slitter knife and carbide slitter blades, are critical cutting Spare Parts for Slitting Lines. Compatible with Coil Slitting Line, Cut To Length Line and matched with Straightening Machine, they are made of premium alloy steel with vacuum heat treatment and precision grinding, delivering sharp cutting edges and high wear resistance for slitting various metal coils.
| Item | Details |
|---|---|
| Product Name | Circular slitter blades, slitter knife, carbide slitter blades |
| Applicable Machine | Coil Slitting Line, Cut To Length Line, Longitudinal Shear, Straightening Machine |
| Raw Material | Alloy steel / Carbide |
| Processing | Vacuum heat treatment, precision surface grinding |
| Customizable Parameters | Outer diameter, inner bore, blade thickness, edge angle |
| Matching Accessories | Longitudinal Shear Rubber Sleeve |
| Suitable Material | Stainless steel, carbon steel, silicon steel, aluminum coil, galvanized steel |
Widely used in metal coil processing workshops equipped with Coil Slitting Line, Cut To Length Line and Straightening Machine. Suitable for stainless steel strip processing, carbon steel slitting, silicon steel cutting, aluminum and galvanized coil slitting, supporting hardware manufacturing, pipe making, profile and metal strip production.
A metal processor from India purchased our carbide slitter blades for their heavy Coil Slitting Line. Before switching to our blades, their monthly blade replacement cost was $1,280. After using our slitter knife, blade service life extended by 62%, monthly spare part cost dropped to $486, greatly lowering their production expenditure on Slitting lines. A galvanized coil factory in Vietnam matched our circular slitter blades with Cut To Length Line and Straightening Machine. The burr rate of finished strips reduced from 4.1% to 0.8%, helping them pass strict quality inspection for export orders. A steel processing enterprise in Uzbekistan adopted our slitter blades as regular spare parts. The unplanned downtime caused by blade damage decreased by 55%, stabilizing their local coil slitting production schedule.
We are the direct manufacturer of circular slitter blades, slitter knife and carbide slitter blades. We support bulk wholesale and OEM custom service for all Slitting lines accessories. You can customize blade drawings, logo and packing. We can produce blades specially matched with your Coil Slitting Line, Cut To Length Line and Straightening Machine, and arrange fast bulk shipment for your wholesale order.
Q: Can your carbide slitter blades fit my existing Cut To Length Line? A: Most of our slitter blades have universal dimensions for standard Cut To Length Line and Coil Slitting Line. Send us your machine drawing or blade size, we will confirm the compatibility quickly.
Q: What metal materials can these slitter knife process? A: Our circular slitter blades work for stainless steel, carbon steel, galvanized steel, silicon steel and aluminum coils, used together with Straightening Machine for better flat slitting result.
Q: Do you offer bulk discount for wholesale order of slitter blades? A: Yes, we provide tiered price for bulk wholesale. Larger order quantity gets more favorable unit price, stable long-term supply for Slitting lines spare parts.
Q: How long is the lead time for custom slitter blades? A: Standard stock blades can ship out within 3-5 working days. OEM custom carbide slitter blades normally take 10-15 working days.



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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.