Categories
PRODUCT CATEGORIES

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.

Products
Hot Products

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.

About Us
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.
view more about

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

Deep Dive into the Profound Impact of Grinding Wheels on Tool Performance: Unlocking the Micro-Art of Blade Grinding
Sep 28, 2026 Deep Dive into the Profound Impact of Grinding Wheels on Tool Performance: Unlocking the Micro-Art of Blade Grinding
If material and heat treatment represent the artistic expression of a blade, why is the grinding process considered the microscopic art that dictates its lifespan? Blade grinding is far more than simply shaping an outline. While the base material dictates a blade's "theoretical ultimate lifespan," its surface microtopography is actually composed of countless microscopic cutting traces carved by abrasive grains on the grinding wheel during processing. Shaping the cutting edge, surface stress, and microscopic defects at the micrometer or even sub-micrometer scale directly determines the cutting precision and durability. It is an invisible, high-precision microscopic sculpting process. The grinding quality of the cutting edge directly determines the size of the shear burrs, the flatness of the cut, and the overall service life of the blade. Consequently, the abrasive material, grain size, and hardness structure of the grinding wheel exert a profound influence on the blade’s flatness, surface finish, and even metallurgical structure. To significantly enhance surface quality, the grinding process must be finely tuned to: Eliminate edge micro-cracks Shape the optimal edge radius (hone) Control surface residual stress Manage surface texture and roughness Avoid thermal burn metamorphic layers Grinding Wheel Types and Selection 1. Brown Fused Alumina (A) — Dedicated to Rough Grinding and Edge Preparation Wheel Properties: Moderate hardness, high toughness, high temperature resistance. Rough grinding typically employs coarser grit sizes (such as 46# to 60#) with a vitrified bond, high porosity, and strong chip-evacuation capability. Impact on Blade Characteristics: Suitable for high-allowance rapid cutting. While it ensures high grinding efficiency, the coarser abrasive grains make flatness easy to control, but result in a lower surface finish (higher roughness value, with visible grinding marks to the naked eye). Impact on Performance: Primarily used in the roughing stage of ordinary carbon steel and low-alloy tool steel blades (such as 9CrSi). It rapidly removes heat-treatment scale or forming allowances. However, if applied directly to finishing, the rough cutting edge increases friction during shearing, making sheet materials prone to burrs. 2. White Fused Alumina (WA) — High-Efficiency Precision Grinding for Quenched Steel Blades Wheel Properties: Higher hardness than brown fused alumina, extremely sharp cutting edges, but lower toughness. Precision grinding usually utilizes medium grit sizes (such as 60# to 80#). Impact on Blade Characteristics: Exceptional self-sharpening ability with low grinding heat, effectively preventing local annealing (burns) or micro-cracks in high-alloy steels and high-speed steels during grinding. It imparts superior flatness and a favorable surface finish to the blade. Impact on Performance: Blades ground with WA wheels exhibit minimal micro-defects along the cutting edge. In practical shearing applications, the high-fini...
view more detail
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

Newsletter

Please read on, stay posted, subscribe, and we welcome you to tell us what you think.

Leave a message
welcome to Licheng
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

Home

Products

about

contact