Operatinal Progress:
Steel-making— Blanking— Forging Steel— Rough Progressing— Heat Treatment— Finishing— Testing
Knives are available with ground, lapped or polished side faces.
Slitter knives are manufactured to a thickness tolerance of ± 0.002mm-0.003mm(± 0.00007 inch-± 0.00012inch).
Parallelism tolerances is within 0.003mm (0.00012 inch)
These are all prerequisites for the best possible slitting results.
High cost performance, ISO9001: 2000, Punctual delivery
Blade bear high hardness, good resistence to wear, as well as reliable quality and complete variety, meeting your reqirements.
1. Material: 9CrSi, 6CrW2Si, Cr12MOV, H13K etc.
2. Hardness: HRC50-63 for could shears, HRC45-63 for hot shears
3. High precision surface, burr-free
4. Retangular section upper and lower blades, 4 edges to use
5.24 years professional manufacture experience in this line
6. Strict quality management system
7. Small orders accepted.
8. OEM and ODM
9. Standard: ISO9001: 2000
Jinhai Metallurgical Machinery Building Co., Ltd. Ma'anshan established in 1988, is one of the leading enterprises specialized in the production of various cutting tools, including cutting blades, rollers, wear sliders, which are widely used in industries of steel, rubber, papermaking, and so on. At present, it occupied an area of 55, 000 square meters and has more than 160 employees and no less than 140 sets of processing equipments. The company has passes the ISO9001 quality system certification in 2001.
The materials have a wide range of 5CrW2Si, 6CrW2Si, Cr12MOV, 9CrSi and H13. Even early in 1996, the company established its R&D department and developed independently H13K, HMB, HMK and HMA high alloy series with the features of high intensity, high hardness, high toughness, and high hardenability, etc. The incision is smooth without burr and has a long working life. Each technical index reaches the international standard. The products has been sold widely at home and abroad.
