professional roll shear hss circular saw
blade for sheet metal slitting line for
metal cutting coils
| 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 |
Material
All of our materials are bought from reliable suppliers, such as Baogang China, Yishengbai from USA. And we also have material testing, to check if the materials are the correct ones. To make sure all of the materials are qualified.
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.
