Giới thiệu về rào cản tiêu chuẩn
23925 standard barrier products are offered for sale by suppliers on Alibaba.com, of which traffic barriers accounts for 14%, turnstiles accounts for 6%, and fencing, trellis & gates accounts for 1%.
A wide variety of standard barrier options are available to you, such as roadway, roadway safety and road safety.You can also choose from stainless steel, pe and iron standard barrier,As well as from easily assembled, anti-corrosion standard barrier,