ما معايير اختبار المنتجات لدى مصنعي GRC؟ تعريف بنظام معايير الاختبار لدى مصنع تشينغلونغ لـ GRC

Product testing standards are the foundation of GRC quality assurance. Qinglong, a GRC manufacturer, strictly implements national and industry standards and establishes even stricter internal control standards to ensure leading product quality.

Qinglong's adopted standard system comprises three tiers: national standards, industry standards, and enterprise standards. Its product testing strictly follows industry standards such as JC/T940 "Glass Fiber Reinforced Cement Decorative Products" and exceeds standard requirements in multiple indicators. For example, while the standard requires flexural strength ≥18MPa, Qinglong's internal control standard requires ≥20MPa; while the standard requires water absorption <10%, Qinglong keeps it at <6%. Such stringent standard requirements ensure product performance above the industry level. The company's laboratory is CNAS accredited, and its testing data carries international credibility.

National Standard System

Follows national standards such as GB/T 14684 "Sand for Building". These standards are the basic requirements for product quality, and all products must meet them.

Industry Standard Requirements

Strictly implements industry standards such as JC/T940 "Glass Fiber Reinforced Cement Decorative Products". These standards are formulated specifically for the characteristics of GRC products, with more specific requirements.

Enterprise Internal Control Standards

Establishes internal control standards stricter than national standards. Requirements are raised on key indicators such as strength and durability to ensure superior product performance.

Testing Method Standards

Testing is conducted according to standard methods. Strength tests use the three-point bending method, and durability tests are carried out according to standard cycles, ensuring accurate and reliable test results.

Through strict implementation of standards, product quality is ensured to be stable and reliable. Choose a manufacturer that implements high standards to obtain quality products.