Some people think that if the road is not equipped with an isolation barrier, there will be many pedestrians and vehicles crossing the road at will. If the railing is equi ...
At this stage, the safety of the road traffic environment has become an important topic of general concern and concern at all levels of society. Among them, the analysis o ...
Production process ofgalvanizedsteel railings 1. The zinc steel railing substrate is made of various specifications of galvanized steel made of hot-dip galvanized steel st ...
The base material of the zinc steel balcony guardrail consists of six layers, which are: (1) Base steel: base material, hardness value of 159 DPN; (2) Zeta steel layer: a ...
The substrate of the zinc steel guardrail profile is a high-temperature hot-dip galvanizing material. The hot-dip galvanizing refers to putting high-quality steel into a z ...
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