Company Overview

Transform waste into low-carbon emission recycled material.

Leelink Resource Technology Co., Ltd is committed to the circular economy. We convert waste from non-metal refractory materials into high-value raw materials and creative products in a low-carbon-emission and sewage-free recycled manner.

 

6 Advantages of Presotea Franchis

Get a perfect blend of creative, production and marketing strategy. Have your product communicated with a high degree of precision, and creative tact.

6 Advantages of Presotea Franchis

Get a perfect blend of creative, production and marketing strategy. Have your product communicated with a high degree of precision, and creative tact.

Recycled Malay Sand

This innovative material is produced through a patented process that reduces carbon emissions by up to 90% compared to natural ore sand.

Key Features
● Smooth grains for good air permeability and low dust
● High refractoriness with excellent thermal shock resistance
● Stable physical and chemical properties
● Low expansion coefficient with strong volume stability

Applications
● Designed for demanding industrial uses, offering both performance and sustainability

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Recycled silica sand

This advanced material features round, breathable particles that enhance airflow and performance.

Key Features
● Small expansion coefficient with good volume stability
● Maintains integrity under varying conditions
● Contains iron oxide to improve sand core strength
● Facilitates mold collapse during demolding for efficient production

Applications
● Suitable for industrial casting processes that require stability and efficiency

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Recycled Castable Refractory Clay

This refractory material is supplied in dry form, composed of selected aggregates and high-aluminum cement. After adding water and mixing, it can be cast into a solid body suitable for high-temperature environments.

Key Features
● Composed of diverse refractory raw materials with precise cement ratio
● Delivered as a dry material, requires water addition during construction
● Compatible with multiple construction methods: pouring, painting, plastering
● Forms a dense and durable refractory structure for extended service life

Applications
● Ideal for high-temperature industrial furnaces
● Suitable for casting linings in steel, cement, and ceramic industries
● Applicable where thermal resistance and durability are critical

 

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Integrating Materials and Expanding Recycling

Recycled foundry sand is reintegrated into manufacturing, while the range of recycled refractory products expands to build a more complete circular economy platform.

Key Features
● Reverse-cycle reuse of waste foundry sand
● Expansion of recycled refractory product categories
● Support for a sustainable circular economy

Applications
● Foundry manufacturing processes
● Producers adopting recycled refractory materials

 

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