1. Corrugated galvanised roofing sheet producing process
Pay off reel double cut shear welder-notcher entry accumulator pre cleaning section furnace
hot bridle zinc pot air knife after cooler water quench dryer skin pass mill dryer tension leveler
dryer chemical coater chemical oven cooler exit accumulator oiler exit shear tension reel.


2. Corrugated galvanised 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. We stock and sell several corrugated
and decking panels in either a (G-60) or (G-90) level of galvanizing


3. Corrugated galvanised roofing sheet application
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. Corrugated galvanised roofing sheet advantages compared with normal one
A normal steel sheet will rust almost immediately, but galvanizing will protect the steel. 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. Corrugated galvanised roofing sheet technical processing
Hot rolled steel coil -->Cold rolled- >hot dipped galvanized/ galvalume- > corrugated-->packing


6. Corrugated galvanised roofing sheet common size as follows
1) 762mm to 665mm(ater corrugated)and 9 waves
2) 914mm to 750mm(after corrugated)and 11 waves
3) 1000mm to 890 or 900mm(after corrugated and12or14waves