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ABOUT US

KLT Carbide Co.,LTD.

"World Expert in Wear-Resistant Materials"—Sichuan KLT Cemented Carbide Co., Ltd. is a national high-tech enterprise integrating research, production, and sales of various customized cemented carbide wear-resistant components, innovative surface engineering materials, and advanced surface engineering applications. The company is dedicated to delivering comprehensive, integrated wear-resistant solutions. Its flagship products have consistently ranked among the top exporters in their respective niche markets for many years. The company primarily manufactures mechanical sealing rings, shaft sleeves, nozzles, valve components, and hard alloy products tailored for mining applications. These products are widely used across industries such as oil and gas extraction, mining equipment, construction machinery, petrochemicals, water treatment, nuclear power, and defense manufacturing—solidifying its position as a leading Chinese manufacturer of cemented carbide-based wear-resistant structural parts. Founded in 1988, the company has grown over three decades into a mid-sized enterprise with two domestic subsidiaries and one overseas subsidiary. In March 2016, it was listed on the New Third Board, with stock code: 835792.

1988 year

Company established

120 mu

Land area

245 million

Total company assets

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Products and Services

Cemented Carbide

Precision tungsten carbide seal ring is achieved by mixing the ultra fine powders and advanced working process, to make sure the seal rings qualified with an extremely hard and tough property, commonly used in sewage pumps, mine drainage pumps, centrifugal pumps, centrifuge and mud pumps, The precision seal rings with different binder content can be used in different working conditions like high speed rotating, high pressure, high (low) mild acid, alkaline corrosion iquid, etc.
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+08385653218
Cemented Carbide

Silicon Carbide Products

Silicon Carbide Products
Silicon carbide ceramic products manufactured using pressureless sintering technology can achieve a bulk density of 97.2% of their theoretical density. They exhibit exceptionally high hardness and outstanding resistance to acid and alkali corrosion, ensuring excellent mechanical performance even under demanding operational conditions.
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Silicon Carbide Sleeve Products

Silicon Carbide Sleeve Products
Silicon carbide ceramic products manufactured using pressureless sintering technology achieve a bulk density of up to 97.2% of the theoretical density. They exhibit extremely high hardness, excellent resistance to acid and alkali corrosion, and maintain stable mechanical properties even under extreme working conditions.
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Silicon Carbide Seal Rings

Silicon Carbide Seal Rings
Silicon carbide ceramic products manufactured using pressureless sintering technology achieve a bulk density of up to 97.2% of the theoretical density. They exhibit extremely high hardness, excellent resistance to acid and alkali corrosion, and maintain stable mechanical properties even under extreme working conditions.
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PVD/DLC Coating

PVD/DLC Coating
It exhibits characteristics such as high hardness, extremely low friction coefficient, wear resistance, corrosion resistance, excellent electrical conductivity, and good biocompatibility. It can enhance the surface hardness of materials, extend service life, and improve product performance.
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Scope of application

The products are widely used in fields such as oil and gas extraction, mining equipment, construction machinery, petrochemicals, water treatment, nuclear power, and defense industries, making this company a leading manufacturer of hard alloy structural wear-resistant components in China.

  • Oil and gas extraction

    Oil and gas extraction

  • Mineral and geological mining

    Mineral and geological mining

  • Wastewater treatment

    Wastewater treatment

  • Municipal Engineering

    Municipal Engineering

  • Construction equipment

    Construction equipment

  • Aerospace

    Aerospace

  • Manufacturing and processing

    Manufacturing and processing

Oil and gas extraction
Mineral and geological mining
Wastewater treatment
Municipal Engineering
Construction equipment
Aerospace
Manufacturing and processing

Company Environment

Workshop 12
Workshop 11
Workshop 10
Workshop 9
Office Environment 42
Office Environment 41
Office Environment 40
Office Environment 39

News and Information

"Spring Blossoms and Hearts Bloom: Celebrating 'Her' Power—Sichuan Kelite Cemented Carbide Co., Ltd.'s Heartwarming March 8th Event"

Spring warmth and blossoming flowers celebrate "her" strength—Sichuan Kelite Cemented Carbide Co., Ltd. hosts a heartwarming Women's Day event.

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"Spring Blossoms and Hearts Bloom: Celebrating 'Her' Power—Sichuan Kelite Cemented Carbide Co., Ltd.'s Heartwarming March 8th Event"

KLT Cemented Carbide Debuts at the 9th National Petroleum & Petrochemical Equipment Industry Base Construction and Development Conference

KLT Cemented Carbide Debuts at the 9th National Petroleum & Petrochemical Equipment Industry Base Construction and Development Conference

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KLT Cemented Carbide Debuts at the 9th National Petroleum & Petrochemical Equipment Industry Base Construction and Development Conference

KLT Party Branch 2024 Annual Democratic Evaluation Meeting for Party Members

On the morning of Thursday, March 6, 2025, the Party Branch of Sichuan KLT Cemented Carbide Co., Ltd. held its 2024 annual organizational life meeting and democratic evaluation of party members in the conference room on the third floor of the KLT office building. The meeting was chaired by Mao Chaogang, Secretary of the Party Branch.

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KLT Party Branch 2024 Annual Democratic Evaluation Meeting for Party Members

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