Test items:
Common detection-chemical composition: analysis of C, S, P, Mn, Si, Cr, Ni element content; common analysis-spectral analysis: photoelectric colorimetric analysis; polarographic analysis;
Electron probe X-ray microscopic analysis macro inspection: killed steel, continuous casting steel, ebullient steel structure and macro defect determination, acid leaching test, tower-shaped hairline acid leaching test, sulfur printing test, fracture inspection, etc.;

Shandong Tanggang Steel Co., Ltd. is guided by high-quality products and perfect services to provide customers with the solutions they need. and after-sales service, build a healthy and good win-win platform, and build an excellent brand through sincere cooperation.

In the 1990s, the world's major steel and iron companies became large multinational companies through mergers and reorganizations, and their market share gradually increased. Correspondingly, the concentration of the stainless steel industry in the global industry is also increasing.