Quality Control
Quality Control
At the heart of our operations, quality control stands as a top priority, ensuring that every product we deliver meets the highest standards. We are proud to hold KS certification for both our concrete and aggregate products, a testament to our unwavering dedication to excellence.
Material Processing and Quality Control
Aggregate Storage and Processing
Our aggregates are meticulously stored in a spacious 18,515㎡ indoor shed, ensuring optimal preservation and quality.
We utilize a state-of-the-art Crusher Plant, constructed by leading European manufacturers, to guarantee superior quality in our construction material production.
We take pride in our self-production and management of 25mm gravel and crushed sand, ensuring consistency and quality.
Aggregate Cleaning
Our process includes employing advanced systems to remove impurities, effectively minimizing fine powder and soil contamination.
This careful cleaning process is crucial in enhancing the overall quality of our concrete products.
Tolerance Specifications
Tolerance of Slump
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±10 mm
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±15 mm
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±25 mm
Tolerance of Air Content
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Air Content: 4.5%
Tolerance: ±1.5%
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Air Content: 5.5%
Tolerance: ±1.5%
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Air Content: 4.5%
Tolerance: ±1.5%
-
Air Content: 2.0 ± 1.0%
For General High Strength Concrete:
Air Content: 3.5%
Tolerance: ±1.5%
Tolerance of Slump Flow
Applicable for coarse aggregate maximum size of 15mm
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±75 mm
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±100 mm
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±100 mm
Material Measurement Error Tolerances
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Unit: Mass
Tolerance: -1%, +2%
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Unit: Mass
Tolerance: ±3%
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Unit: Mass or Volume
Tolerance: -2%, +1%
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Unit: Mass
Tolerance: ±2%
-
Unit: Mass or Volume
Tolerance: ±3%
Quality is at the forefront of our production process. Each batch of concrete is rigorously tested to meet both KS and ISO certification standards and our own company quality benchmarks. This commitment to quality assurance underscores our dedication to delivering products that you can trust.
