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Company Introduction guardrail of the faithful is a manufacturer specialized in Nanjing Road traffic safety facilities security facilities of the development, production and sales of. since its inception, adheres to the principles of services transportation security, meet customer needs, persevering in specialization and diversification of products, and strictly enforce the People's Republic of China Ministry of communications, Ministry of public security promulgated related standards in order to provide quality products and after sales service received praise from industry peers. the main products: waveform guardrail http://www.njzxjt.com Highway guardrail plate, powder coated railing panels, brackets, columns, column, control block caps, logo signs, PVC PVC fence, wall, reflective marking, bridge supports, and other transport facilities.   our mission is to "market-oriented, to the quality of survival, reputation for service, to manage for efficiency, technology and development" business purposes, with the times, continuous innovation. in a healthy and orderly market competition, is willing to work with you in a win-win and mutually beneficial cooperation and common development, for the development of transport and public security as little high speed w-beam guardrail weight per linear metre composite guardrail, column, and block or bracket, post caps, bolts (M16*34;M16*35; M16*170), considering the weight of the end. now briefly introduce the for reference 1. w-beam guardrail, GB's Board has 3, 4 thick, namely 3mm and 4mm 3mm:4320*310*85*3mm 49.16kg/GB 4mm:4320*310*85*4mm 65.55kg/GB  2. columns generally 114 and 140 columns, GB 4.5mm thick, highly according to availability. 3. Prevention block: 178*4.5*200, also 178*3.5*200, is too thin with very little. 4. bolts and ends with less can be real simple to figure out. 。