Test Reports Independent third-party load testing by a CMA-accredited laboratory

Title: Test Reports | Hebei Qianshen Metal Products Co., Ltd. Description: Ductile iron gully gratings load-tested to 400 kN per GB/T 23858-2009 by the Cangzhou Institute of Product Quality Supervision and Inspection, a CMA-accredited third-party laboratory. Test reports supplied with your order.

Independent Testing, Not Self-Declared Our products are load-tested by an independent third-party laboratory — the Cangzhou Institute of Product Quality Supervision and Inspection, a government-affiliated testing body accredited under China's CMA scheme (Certificate No. 230300111593, valid to 14 December 2029). The samples were submitted through the Mengcun County Administration for Market Regulation, the local government authority for quality supervision.

What Was Tested Report No. Product Size (mm) Load Class Date CJ (M) (2025) 110001 Ductile iron gully grating 580×400×40 D400 Mar 2025 CJ (M) (2025) 110002 Ductile iron gully grating 680×400×40 D400 Mar 2025 Test method per GB/T 23858-2009 (the Chinese national standard whose load classes correspond to EN 124): a test load of 400 kN was applied and held for 30 seconds. Result: no damage affecting service function — pass.

What This Report Covers The reports verify the load-bearing performance of the tested samples. Full test documentation is available on request, and reports are supplied with every order for the relevant products.