China Sinusoidal Roofing Corrugated Profile Iron Steel Galvanized Corrugating Roofing Sheet

1. Zinc Coated Corrugated Roofing Sheet introduction
It is a plain carbon steel sheet coated in a galvanizing process that applies a barrier of zinc
to insulate it from the elements. Most of the corrugated roofing and siding products seen
today and for many years past are made with a galvanized finish
2.Zinc Coated Corrugated Roofing Sheet finish
As with almost any product the finish of the galvanized metal finish will change over time. After
a period of time, the surface will appear to have a white oxide look. When this happens the
material is actually protecting itself from further damage
3. Zinc Coated Corrugated Roofing Sheet application scope
It is most commonly used for commercial, agricultural, and industrial purposes, however, it is
now also being recognized as an excellent form of residential roofing
4. Zinc Coated Corrugated Roofing Sheet advantages compared with normal one
This galvanized, eltro-coated, hot-dipped process produces a silvery look or spangled finish.
As a standard, several of our industrial metal siding, metal roofing, metal decking, corrugated
metal panels and accessories are made in galvanized steel
5. Zinc Coated Corrugated Roofing Sheet technical processing
Hot rolled steel coil -->Cold rolled- >hot dipped galvanized/ galvalume- > corrugated-->packing

ProductZinc Coated Corrugated Roofing Sheetbase materialHot dipped galvanized steel sheet
Hot dipped galvalume steel sheetMaterial GradeSGCC / SGCH / DX51D+Z / DX51D+AZ, etcThickness0.12-1.0mmWidth before corrugation1000mm , 1200mmToleranceThickness: +/-0.02mm
Width:+/-2mmZinc-coating40g/m2-275g/m2(G30-G60).TechniqueRaw material:Hot rolled steel->Cold rolled_>hot dipped galvanized> corrugatedTermsRaw material width 762mm, after corrugated width 665mm: 9 waves.
Raw material width 914mm ,after corrugated width 800mm:11 waves.
Raw material width 1000mm, after corrugated 890mm or 900mm :12 or 14 waves.FeatureHave excellent performance of decoration, corrosion resistance Export packageWaterproof paper, galvanized steel covered and steel strip packed