High-strength H-beam steel + corrugated steel plates, suitable for cross-sea bridges and urban elevated highway projects, with a 50-year lifespan and earthquake resistance up to magnitude 8.
Containers
Weathering steel plates + square tube custom containers, salt spray tested for corrosion resistance, meeting international stacking strength requirements.
Steel Structure
Channel steel/angle steel modular solutions, shortening construction time by 1/3, suitable for steel structure buildings.
Construction
Full range of building materials supplied, BIM precise proportioning, awarded provincial-level high-quality project.
Shanghai Changzeng Metal Co., Ltd. was established in 2006. It is a professional steel factory in Shanghai. We mainly sell angle steel, H beam, steel channel, round steel, square steel, steel wire, PPGI coil and so on.