Tech & Quality Control

Transparent technical data. Every batch tested against international standards before shipment.

Physical Parameters

PropertyValueTest StandardGrade
Water Absorption< 0.01%ISO 10545-3Excellent
Breaking Strength≥ 35 MPaISO 10545-4Excellent
Mohs Hardness6-7Mohs ScaleSuperior
Abrasion ResistanceClass 5ISO 10545-7Excellent
Chemical ResistanceClass AISO 10545-13Excellent
Thermal ShockPassISO 10545-9Pass
Frost ResistancePassISO 10545-12Pass
Flexural Strength≥ 50 MPaEN 14411Superior
Zero-gap joint detail showing precision edge finishing

Zero-Gap Joint Precision

Our precision cutting achieves near-zero gap joints when installed. Each slab undergoes dimensional accuracy checks with tolerances within +/- 0.5mm on length and width.

Surface flatness deviation is controlled within 0.3mm per meter, ensuring seamless visual continuity across large installations.

Flexural strength testing in quality control lab

Flexural Strength Testing

Every production batch undergoes flexural strength testing, achieving values exceeding 50 MPa. This ensures our sintered stone withstands real-world structural loads.

≥ 50 MPaFlexural Strength
≤ 0.01%Water Absorption

Certifications

CE

CE Certification

European Conformity mark for construction products sold in the EEA.

SGS

SGS Testing

Independent third-party testing for physical and chemical properties.

ISO

ISO 9001

Quality management system certification for consistent production.

AS/NZS

AS/NZS 4660

Australian/New Zealand standard compliance for sintered stone.

Need Full Test Reports?

Contact us to receive detailed test reports for specific product lines.

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SS
SINTERED STONEFoshan Manufacturer

Premium sintered stone manufacturer based in Foshan, China. Factory direct, CE/SGS certified, serving architects and wholesalers in 50+ countries.

Contact

  • info@sinteredstonefoshan.com
  • +86 757-85381085
  • Foshan, Guangdong, China

Business Hours

  • Monday - Friday: 9:00 - 18:00 (GMT+8)
  • Saturday: 9:00 - 12:00 (GMT+8)
  • Chat on WhatsApp

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Premium Sintered Stone Manufacturer | Foshan, China