Shandong Guanxian Tongan Traffic Project Co.,Ltd

Shandong Guanxian Tongan Traffic Project Co., Ltd., established in 2006, specialized in manufacturing and exporting highway guardrail and accessories. Tongan guardrails are successfully exported to Malaysia, Singapore, Russia, South Africa, Mozambique, Ghana, Brazil, South Korea, Venezuela, Tanzania etc.
Our main products include Galvanized W beam, Steel Posts (C Post, U Post, H Post, Round Post and Sigma Post, etc.), bolt and nut, washer, spacer, block and other relevant guardrail components. The Standards are AASHTO, ASTM, EN ISO and Chinese National ... [Details]