ABOUT US
Breakthrough
Tangchui
INTRODUCTION
Changsha Tangchui Rolls Co., Ltd. is a professional manufacturer of mill rolls, located in Hunan Province, established in 1999, covers an area of 45000 square meters. Has more than 500 workers.
Tangchui is determined to become a professional Chinese provider of different rolls in different industries, and then to be the premier partner of global enterprises.
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-%market share in China
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-+technical experts
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-+technical patents
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products
Innovation
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Oil Seeds Flaking Mill...
Advantages With a history of more than 20 years, the flaking roller is the key product of our company. Wear resistant: Electric furnace smelting, body of rolls are made of high quality nickel-chromium-molybdenum alloy by compound centrifugal casting, roll body is of high hardness homogenization and wear property. And founded by composite centrifugal casting technology. Low noise: High-quality carbon structural steel is adopted quenching and tempering is done to ensure steady turning of the gr...
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Three Roller Mill Grin...
Product Description Our company’s rollers can be divided into 5 types: ordinary rollers, medium rollers, ultra-fine rollers, and high-chromium roller series. All kinds of rollers are made of high-quality materials, manufactured by electric furnace smelting, composite centrifugal casting and fine processing. The roller surface is hard with good wear resistance. The medium roller is a new type of material with medium alloy content, produced using new processes. It has the characteristics ...
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Paper Making Machinery...
Product Description Rollers for Calender Machine mainly including chilled roll, oil heating roll, steam heating roll, rubber roll, calendar roll and mirror roll, a three roller calender consists of 3 main calender rolls arranged vertically in a stack. The paper web passes through the nips between these rolls under heat and pressure to produce the desired finish. The rolls are: Hard Roll or Calender Roll – Usually a chilled cast iron or steel roll that provides high linear pressure and s...
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Mixing, Calendaring or...
Advantages of our alloy rolls in mixing mills Wear resistance – Alloy rolls last longer than plain carbon steel or cast iron rolls. The use of alloys with components like chromium, nickel, molybdenum, etc. imparts better resistance to mechanical wear and corrosion. Consistent hardness – Special alloys can be cast with very consistent hardness throughout the roll body. This prevents uneven wear or soft spots from developing on the rolls. Higher strength – Alloys provide high...
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Food Machinery Grindin...
Applications For Malt: 2 or 3 rolls for malt mill – Used to crack malt kernels into smaller pieces to help extract sugars and starches. Important for brewing and distilling. For Coffee Beans: Coffee roller mill – Usually 2 or 3 grinding rollers that grind and crush beans into smaller and uniform sizes. Important for proper coffee extraction and flavor. For Cocoa Beans: Cocoa nib grinder – 2 or 5 granulating rollers that finely grind roasted cocoa beans into cocoa liquor/past...
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Flour or Grain Mill Ro...
Advantages RAW MATERIAL : From IRON&STEEL GROUP,CO.LTD among the top 500 Chinese enterprises. ALLOY LAYER: 1. Thickness of alloy layer 25mm+which is thicker than most factories, Thus can make sure of the hardness of roller better than other’s. 2. Technology and material of alloy .roller body is made of high quality nickel –Chromium-Molybdenum alloy by compound centrifugal casting plus electric furnace smelting technology, make sure our rolls of high hardness, homogenization and wear prope...
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Vegetable Oil Processi...
Advantages With a history of more than 20 years, the flaking roller is the key product of our company. Wear resistant: Electric furnace smelting, body of rolls are made of high quality nickel-chromium-molybdenum alloy by compound centrifugal casting, roll body is of high hardness homogenization and wear property. And founded by composite centrifugal casting technology. Low noise: High-quality carbon structural steel is adopted quenching and tempering is done to ensure steady turning of the gr...
NEWS
Service First
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Thank You for 2025 — Welcome, 2026!
With gratitude and optimism, we greet the dawn of 2026. The past year’s successes were made possible through your engagement, feedback, and unwavering support. As we look ahead, we are committed to deepening our collaboration, enhancing our responsiveness, and contributing to your long-term objec...
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How TangChui’s Composite Centrifugal Casting Crafts High-Performance Mill Rolls
Changsha, China — At Changsha TangChui Rolls Co., Ltd., the journey from molten metal to ultra-durable mill roll is nothing short of a technological feat. Since its founding in 1999, TangChui has honed a composite centrifugal casting process that lies at the heart of its reputation for reliable...