tungsten carbide slitter knife blade
for corrugated paper, tape rolls, soft steel
| 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 |
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.
