Reliable brand certification for steel products in the steel industry
Item specifics
- Period
- 2024/12/20 - 2027/12/19
- No.
- MPI101027007524
- Certification bodies
- Metallurgical Industry Planning Institute
Certificate description
Reliable brand certification for steel products in the steel industry
Name of Principal: Tianjin Yuantai Derun Steel Pipe Manufacturing Group Co., Ltd
Address: Daqiuzhuang Industrial Park, Jinghai District, Tianjin
Manufacturer Name: Tianjin Yuantai Derun Steel Pipe Manufacturing Group Co., Ltd
Product Name: Square and rectangular welded steel pipes for building structures
Product model and specifications: Q235B、Q355B、Q355C、Q355D、Q420、Q460
Square welded steel pipe (20x20) mm2~(900x900) mm2
Rectangular welded steel pipe (20x40) mm2~(800x1200) mm2
Standard or Technical Requirements: RZ/B 5001.3-2024 "China Steel Product Trusted Brand. Evaluation Specification - Square and Rectangular Welded Steel Pipes for Building Structures"
Certification Implementation Rules: RZ/A 1001-2024 "General Rules for the Implementation of Voluntary Product Certification".
RZ/B 2001-2022 Implementation Rules for Steel Product Certification.
Certification mode: initial factory inspection+product sampling inspection+post certification supervision.