SHANDONG GUANXIAN TONGAN TRAFFIC PROJECT CO., LTD

Shandong Guanxian Tongan Traffic Project Co., Ltd. is a China-based manufacturer and exporter focused on highway guardrail systems and related accessories. Established in 2006, the company has developed a specialization in producing galvanized guardrails and a range of components used in road safety infrastructure. The product lineup includes galvanized W Beam rail sections, various steel posts (C Post, U Post, H Post, Round Post, Sigma Post, and others), bolts, nuts, washers, spacers, blocks, and other related guardrail components. The company adheres to international standards such as AASHTO, ASTM, EN ISO, and Chinese National Standards, and can also accommodate client-drawn specifications and custom requirements.