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We will continue to adhere to the "customer first, credit first" purpose, with the most preferential price, best quality products and most perfect service to meet the needs of users, in the customer need to satisfy our customers in the first time.

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We will continue to adhere to the "customer first, credit first" purpose, with the most preferential price, best quality products and most perfect service to meet the needs of users, in the customer need to satisfy our customers in the first time.

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WHO WE ARE?
Maanshan Licheng blade manufacturing co., LTD. We use a wide range of high-quality imported and local materials, along with advanced heat treatments, including vacuum heat treatment, subzero heat treatment, and salty bath heat treatment, to ensure a better performance of the inner character of knives.  Elaborate design and fine processing, multiple rounds of quality control, and warm after-sales service have made our products popular in Mainland China, South Korea, America, South Asia, Europe, and other regions.  We have received high praise from the following cooperating customers: Hankook Tire. POSCO Holdings Inc. Gold Hongye Paper Group Co., Ltd. Sichuan Changhong Battery Co., Ltd. South Aluminum (China) Co., Ltd. Chalco Luoyang Copper Industry Co., LTD. Huida Sanitary Ware Co., Ltd. KDX Composite Material Group Co., Ltd. Mohawk Industries. Gates Corporation. Galanz Enterprises Group Co., Ltd., Azovstal Steel Plant. etc. Since 2003, we have developed an integrated production, supply, and marketing system for our distributors, renowned for our excellent OEM blades. Guided by pragmatism, innovation, and a pioneering spirit, LCKNIFE consistently delivers a comprehensive range of reliable cutting solutions: • Belt knives, teeth knives, thin & special-shaped blades – for cutting tape, plastic film, sponge, and EVA foam; widely used in the OEM packaging industry. • Stainless steel blades, like SUS301, SUS420, and SUS440 -for the food processing industry. • Rewinder and Cutting knives – for the paper-making industry, like tissue, corrugated board, etc • Slitting and Shearing knives – for the metallurgy industry, such as steel sheet trimming, aluminum foil, and copper film rewinding. • Chopping and Chipping knives- for the wood flooring industry. • Tooth knives and Guillotine knives – for the tire and rubber processing industry. • Granulator and Pelleting knives – for the waste recycling industry. Company spirit: We will continue to adhere to the "customer first, credit first" purpose, with the most preferential price, best quality products and most perfect service to meet the needs of users, in the customer need to satisfy our customers in the first time. Rely on innovation and excellent quality, first-class products, create first-class benefits, to create a brilliant future with you! According to each of our valued customers in the whole process of the actual demand to provide professional, personalized application solutions, to help our customers at a lower cost to enjoy a high standard of professional services.
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21 Years Of Experience In Various Cases

We will continue to adhere to the "customer first, credit first" purpose, with the most preferential price, best quality products and most perfect service to meet the needs of users, in the customer need to satisfy our customers in the first time.
1999
COMPANY  ESTABLISHED
800
NATIONAL CUSTOMER
500
Capacity per month
5600
FACTORIES area
Latest News
Latest News

Overcoming Premature Failure in 9CrSi Steel Shear Blades
Nov 09, 2026 Overcoming Premature Failure in 9CrSi Steel Shear Blades
How Maanshan Licheng Knife Delivers Reliable, Cost-Effective Cutting Performance At a Glance For many room-temperature guillotine shearing applications, 9CrSi tool steel offers a practical balance of hardenability, cutting-edge hardness, grindability and material cost. Its performance, however, depends on sound material selection and carefully controlled manufacturing and heat-treatment processes. Typical hardness Main strengths Common workpieces Key success factor HRC 58–61 Hardenability & grindability Carbon steel, aluminium, copper Controlled processing 1. Understanding Shear Blade Material Options Industrial shear blades are produced from different tool-steel families to meet varying requirements for wear resistance, impact toughness, operating temperature and service life. The most suitable grade depends on the material being cut, sheet thickness, machine condition and production volume. Material family Examples Carbon content (as stated) Typical characteristics High-carbon, high-chromium cold-work steels Cr12MoV, D2, SKD11 1.40%–1.60% High wear resistance; suitable for high-volume cutting with relatively low impact. Tough, impact-resistant tool steels H11, H13, 6CrW2Si 0.35%–0.60% Balance of hardness and toughness; good thermal-fatigue resistance and tempering stability. High-speed and powder-metallurgy steels W6Mo5Cr4V2, W18, ASP series 0.70%–1.30% High hot hardness and wear resistance for demanding high-speed or elevated-temperature conditions. 2. Why 9CrSi Is a Practical Choice for Many Guillotine Shears 9CrSi is a low-alloy tool steel listed under Chinese standard GB/T 1299. It is known for its hardenability, high hardness after quenching and useful tempering stability. For common room-temperature shearing of ordinary carbon-steel sheets and structural sections, it can provide a balanced combination of cutting performance and cost. Element Content range (wt.%) C 0.85–0.95 Si 1.20–1.60 Mn 0.30–0.60 Cr 0.95–1.25 P ≤ 0.030 S ≤ 0.030 Key Performance Advantages Good hardenability. Silicon and chromium improve hardenability compared with plain-carbon tool steels such as T10. With an appropriate process, larger cross-sections can achieve a more uniform hardness profile. At the same time, it has lower sensitivity to overheating, resulting in less deformation during quenching, making it highly suitable for slender parts and thin-edged shearing machine cutting tools. Meanwhile, the quenching process window for H13 and other heat-resistant steels is more stringent, and the cost of large-scale rework is higher. Balanced cutting-edge hardness. The carbon content of approximately 0.9% of 9CrSi gives the base material sufficient hardness for shearing. After normalizing, quenching, and tempering, its hardness typically reaches HRC 58-61, providing a balanced cutting-edge sharpness and wear resistance that are far superior to H13, and it is also softer and less brittle than the high-carbon, high-chromium steel Cr12MoV, so it is less prone to chippin...
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Trade Shows
Trade Shows

We will continue to adhere to the "customer first, credit first" purpose, with the most preferential price, best quality products and most perfect service to meet the needs of users, in the customer need to satisfy our customers in the first time.

APFE 2017

Icorrugated Asia Expo 2017

Film Expo ShenZhen 2016

CIDPEX 2015

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