Anyang Zhongxin Pipe Industry Co., Ltd

Anyang Zhongxin Pipe Industry Co., Ltd

Why do almost all projects now use galvanized square pipes instead of black pipes?

2026 06/13

Why do almost all projects now use galvanized square pipes instead of black pipes?
Self contained anti-corrosion: no need for painting, no need for secondary anti-corrosion, saving labor and construction period
Self repair capability: The zinc layer belongs to the sacrificial anode, and even slight scratches will not rust
Unified appearance: clean surface, matte and smooth finish, overall beautiful, suitable for exposed projects
Stable strength: excellent load-bearing, bending, and compressive performance, high structural safety factor

Our factory's advantages
mature technology
Carefully selected materials for products that are sturdy, stable, and have high precision on both the inner and outer walls

Price concessions
No middlemen, give profits directly to customers, operate with integrity

Fast delivery
Short production cycle, convenient logistics, fast delivery


The advantages of our product
Smooth and flat appearance
Made of high-quality steel, with a smooth and even appearance

clean cut
Mechanical cutting, with smooth and complete cutting specifications, cutting as needed

Accurate size and exquisite workmanship
Fully automated production line, with dimensional tolerances controlled within the national standard range. The cut surface is smooth without burrs or deformation, and the welding performance is good


Product Display
98-98 (15)98-98 (18)98-98 (14)