Ningbo Zhenhao Traffic Engineering Co., Ltd. is a professional enterprise responsible for the design, production and sales of guardrail, guardrail board, high-speed sound insulation screen and other series. Head office is located in the beautiful coastal city of Ningbo, Ningbo Company is located in Yinzhou industrial zone. The company has high-speed guardrail production equipment, production quali...
Advantages of road guardrail products: < br / >1. Safety: it adopts high strength zinc alloy, after T5 heat treatment forming, and through unique design, integrated forming, no solder joints,...