Is the Product Quality of GRC Manufacturers Guaranteed? An Empirical Analysis of Qinglong GRC Manufacturer's Quality Assurance System

GRC product quality assurance reflects a manufacturer's overall strength. Qinglong, a GRC manufacturer, has established a comprehensive quality assurance system based on 28 years of quality control experience, ensuring reliable product performance and consistent quality.

In terms of quality control, Qinglong implements whole-process quality control from raw material warehousing to finished product delivery. In accordance with the ISO9001 quality management system requirements, 58 quality control points have been established to ensure that every batch of products is traceable. In the Shenzhen Pingshan High-tech Zone Comprehensive Service Center project, the strength variation coefficient of GRC panels was controlled within 5%, far exceeding the industry standard—a stability attributable to strict quality control.

Raw Material Quality Control

Qinglong has established a strict supplier audit system and implements batch inspection for key materials such as cement, sand, and fibers. The use of special low-alkali cement and zirconia-type alkali-resistant glass fibers ensures product durability at the source. This strict control has been proven in projects under Hainan's high-temperature, high-humidity environment.

Production Process Quality Assurance

German automated production lines have been introduced, and precise mix proportion control and mixing processes ensure material homogeneity. In the Nanning New Media Center hyperbolic curtain wall project, dimensional deviations of tens of thousands of irregularly shaped panels were controlled within 2mm, demonstrating superb manufacturing craftsmanship.

Comprehensive Testing System

The company's laboratory is CNAS accredited and capable of full-scope performance testing. A test report is issued for every batch of products, and this rigorous approach has earned customer trust in major projects. Regular comparisons with third-party testing institutions ensure data accuracy.

High-quality GRC products require a sound quality system. Through systematic operation, Qinglong ensures consistently stable product quality, providing reliable assurance for customers.