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 ...
1. Raw materials and zinc content: There are also many types, some of which are formed by galvanized strip rolling, some are not, the price of galvanized strip is also uns ...