Zhijing Precision Machinery (Shanghai) Co., Ltd.
Zhijing Precision Machinery (Shanghai) Co., Ltd. Good quality, reliable blades and knives supplier Knives, formers, seal jaws, blades
Add to Cart
End Trimming Lines Rotary Slitter Blades Up To 1500 Mm 59.06 Inches In Diameter
slitting knives up to 1500 mm
( 59.06 inches ) in diameter for slitting
and end trimming lines
| 1. Blanking | Selecting material according the customers' request. |
| 2. Forging | Increasing the density of the material. |
| 3. Tempering | Lowering temperature for processing. |
| 4. Finishing machining | Making the material shaped |
| 5. Inspection | Checking the products if they are the same as the drawing. |
| 6. Hardening | Increasing the hardness of products and the material. |
| 7. Annealing | To incrase abrasion resistance, need to anneal thermal insulation for long time. |
| 8. Hardening and tempering | Hardening and tempering the parallel of products for processing. |
| 9. Coarse grinding | Coarse grinding the surface of products to be shaped. |
| 10. Accurate grinding | Supergrinding to incrase the precision and the parallel of products. |
| 11. Testing | Refusing the unqualified products into the market. |
| 12. Packaging | Different products, different packaging |
| Specification Examples | ||||
| Specification (mm) | OD | ID | Thickness | Keyway |
| 1500*800*80 | 1500 | 800 | 80 | Available |
| 596.8*360.4*50 | 596.8 | 360.4 | 50 | Available |
| 420*280*20 | 420 | 280 | 20 | Available |
| 420*250*30 | 420 | 250 | 30 | Available |
| 350*230*20 | 350 | 230 | 20 | Available |
| 350*180*25 | 350 | 180 | 25 | Available |
| 255*140*10 | 255 | 140 | 10 | Available |
| 127*63.5*4.5 | 127 | 63.5 | 4.5 | Available |
About us
Zhijing Precision Machinery (Shanghai) Co., Ltd. is manufacturing all kinds of industrial blades, knives,
seal jaw sets, bag forming sets and accessories, that are used in packaging industry, paper industry, plastic industry,
steel industry, food industry, medical industry, tobacco industry and other industrial usages.
These parts are produced according to drawings, product samples or specially developed by our engineers.
Due to the use of high quality materials and good workmanship, we are able to realize major lifetime improvements
and reduce machine downtime for our customers.
In addition, our products have short delivery times with high reliability. Off-the-shelf or customized products are
available from us with the highest quality in China. In many cases we surpass the quality, delivery time and lifespan
expectations of our customers.
Zhijing focus on the cutting solution for metal working system for ten years ,including sheet metal slitting blades and shear
cutting blades.whether the parts are made of tool steel,hard metal,special materials or stainless steel,we produce highly
efficient products with high degree technology that can guarantee in precision and cutting edge retention with long-term use.
we can produce the straight shear cutting blades length up to 5500mm and round dish slitting knives diameter up to 1500mm.
Concerning our Rotary Slitter Knives.Steel Stripper Rings and Knives for Cut-to-Length Lines and Guillotine Shears.these
SPARKBLADES products are made from 6CrW2Si,Cr12MoV,D2,SKD11,SKD61,H13,H13K,LD,premium alloy
tool steels and are heat-treated to ensure uniform hardness.Especially,our team independently R&D H13K,premium
alloy tool steels have best service performance in hot rolling and cold rolling.With the feature of high strength, high hardness,
high toughness, high harden ability.ensure the slitted and sheared material is flat and smooth without burr
Metal working blades category
We manufacture all kinds of knife used on every kind of steel plate processing and finishing line. Our knife selection includes:
Cut-to-Length
Scrap Chopper
Side Trimmer
Slitter
Weld Cutout
Welder Die