Galvanized Steel Pipe is widely used in construction, machinery, coal, chemical, electric power, railway vehicles, automotive industry, roads, Bridges, containers, sports facilities, agricultural machinery, petroleum machinery, prospecting machinery manufacturing industry.
So we are very strict with the quality
1. Inspest outer diameter with callipers or tape
2. Inspect wall thickness with wall thickness micrometer gauge or dialindicator
3.Inspect the Zinc layer thickness with thickness gauge
