Main Classification of Heavy Steel Frame Pipe Rack - Knowledge
1. Single-layer light pipe rack: small factory auxiliary pipeline, light load 2. Multi-layer heavy pipe trestle: main production area of refinery, carry large diameter thick-wall pipelines...

2. Multi-layer heavy pipe trestle: main production area of refinery, carry large diameter thick-wall pipelines
3. Long-distance transfer trestle: span road, storage tank area, large horizontal span design
4. Equipment support steel platform: fixed heat exchanger, reactor, pump heavy load frame