1. Character of steel galvanized corrugated roofing sheet .

 A. Corrugated design makes it excellent waterproof performance

 B. Materials as prepainted steel sheets, galvanized steel sheets, galvalume (Al-Zn coated sheets) are available to make corrugated sheet.

 C.Those material are durable, anti-corrosion in bad weather for 20-30 years based on it's Zinc(Galvanized) coating or AZ (Galvalume) coating.

 D. Different shape of the sheet make it suitable for any style of buildings.

 E.Easy to install, no need special tools to fix the sheet.

 F.Light weight due to high strength to weight ratio of steel. Light weight means easier handling lower shipping costs, easier installation

 G. Different color is availbe base on the RAL Standard make your building more beautiful.

 H. We will provide the best solutions if you don't have a exact idea of the specification you want for the steel sheet based on your weather conditions, engineering structure, construction budget and so on.

2. Common Size as followings:
762mm to 665mm(after corrugated) and 9 waves
914mm to 750mm (after corrugated) and 12 waves
1000mm to 890mm or 900mm(after corrugated) and 12 or 14 waves
We can produce according to the client's requirement

Quality Control

1) High Quality Raw material

We buy raw material from China famous steel mill, like Baosteel, Ansteel ,HBIS, to strictly control         the product qulity from very beginning.2) Equipments: High-precision machinery

3) Production Inspection

4) Professional packing 

The containers/goods will be packed professionally only only to protect the goods in transportation but also to save the cost for clients.

Quick Delivery

Wefsun has two warehouses, each reaches to 20,000 square meteres, which can ensure our quick delivery. Distribution and stocking business complements our international trading business. Wefsun has the ability to meet the needs of customers who purchase in smaller quantity or substantial quantity for prompt delivery.

Our main products including:

•  Steel pipe: Black pipe, Galvanized steel pipe, Round pipe, Square pipe, Rectangular pipe, Spiral pipe, etc;

•   Steel sheet/coil: Hot/Cold rolled steel sheet/ coil, Galvanized steel sheets/coil, PPGI, Checkered sheet, corrugated steel sheet, etc;

•   Steel beam: Angle beam, H beam, I beam, C lipped channel, U channel, Deformed bar, Round bar, Square bar, Cold drawn steel bar, etc;