galvanized guardrail: 1,thickness:4.0-4.5mm 2,ID:90-140mm OD: 114mmand140mm 3,length:1.25-2.75m or as p galvanized guardrail :thickness:4.0-4.5mmouter diameter:90-140mm  the common diameter is 114mmand140mmlength:1.25-2.75m  or as per erquest.technique:hot...

galvanized steel pipe: 1,thickness:4.0-4.5mm 2,ID:90-140mm OD: 114mmand140mm 3,length:1.25-2.75m or as p galvanized steel pipe :thickness:4.0-4.5mmouter diameter:90-140mm  the common diameter is 114mmand140mmlength:1.25-2.75m  or as per erquest.technique:hot...

Highway guardrail used: 1,thickness:4.0-4.5mm 2,ID:90-140mm OD: 114mmand140mm 3,length:1.25-2.75m or as p Highway guardrail used :thickness:4.0-4.5mmouter diameter:90-140mm  the common diameter is 114mmand140mmlength:1.25-2.75m  or as per erquest.technique:hot...

highway guardrail: 1.standard:GB/T18226, AASHTO M180, etc 2.galvanized 3.powder coated 4.special shape  Galvanized Highway Guardrail  Shandong Zhongguan Group is located in Guan County, Liaocheng, Shandong, and has four subsidiaries. We both are the manufacturer...

highway guardrail: 1.standard:GB/T18226, AASHTO M180, etc 2.galvanized 3.powder coated 4.special shape Galvanized Highway Guardrail   Shandong Zhongguan Group is located in Guan County, Liaocheng, Shandong, and has four subsidiaries. We both are the manufacturer...

highway guardrail: 1.standard:GB/T18226, AASHTO M180, etc 2.galvanized 3.powder coated 4.special shape Galvanized Highway Guardrail  Shandong Zhongguan Group is located in Guan County, Liaocheng, Shandong, and has four subsidiaries. We both are the manufacturer and...

highway guardrail: 1.standard:GB/T18226, AASHTO M180, etc 2.galvanized 3.powder coated 4.special shape Galvanized Highway Guardrail  Shandong Zhongguan Group is located in Guan County, Liaocheng, Shandong, and has four subsidiaries. We both are the manufacturer and...

1.road barrier 2.good quality guardrail 3.short delivery time of guardrail 4.ISO 9001,Russian impacting test report highway guardrailWe can make two waves, three waves for highway guardrail/fence applicationProduction Standard: JT/T 281-2007, AASHTO M180raw material:...

1.road barrier 2.good quality guardrail 3.short delivery time of guardrail 4.ISO 9001,Russian impacting test report highway guardrailWe can make two waves, three waves for highway guardrail/fence applicationProduction Standard: JT/T 281-2007, AASHTO M180raw material:...

1.road safety 2.good quality guardrail 3.short delivery time of guardrail 4.ISO 9001,Russian impacting test report highway guardrailWe can make two waves, three waves for highway guardrail/fence applicationProduction Standard: JT/T 281-2007, AASHTO M180raw material:...