公司简介
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 Standard, client’s drawings and specifications are also available. Now, Tongan has three hot-dip galvanizing lines, two electrostatic spray painting lines. The annual production capacity can reach 80,000 tons galvanized highway guardrail products per year.