Hongli Shandong Composite Materials Co., Ltd. is a manufacturer based in Liaocheng, China, specializing in high-speed highway corrugated guardrails and accessories. Established in 1988, the company has grown to employ between 501 and 1000 people and operates a factory covering 280 mu with total assets of 90 million yuan. They are certified with ISO 9001 and their products, including corrugated beam barriers, highway guardrail plates, pillar type columns, brackets, post caps, obstruction blocks, and bolts, conform to JT/T281-2007 standards. Hongli Shandong Composite Materials offers OEM services and utilizes advanced production lines, including electrostatic spraying, hot-dip galvanizing, and plastic production, alongside 30 punching lathes, achieving an annual production capacity of 800,000 tons. Their "hongli corrugated fence" is a recognized brand in the industry, contributing to key transportation projects.
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