Hot Rolled Galvanized Steel Coil , Color Coated Pre Painted GI Sheet G500 G550

Hot Rolled Galvanized Steel Coil G500 G550 GI Prepainted Galvanized Steel Coils

1. Definition

Prepainted galvanized steel coil is based on galvanized plate that the surface is pretreated by chemical degreasing and chemical conversion treatment. Then paint the surface with a layer or layers of organic coating, followed by curing process. It can be painted with a variety of different colors so that it is called prepainted galvanized steel coil.

Prepainted galvanized steel coil has features such as light weight, good corrosion resistance. It can be processed directly. In general, we can see color gray, navy, red brick in market. Prepainted galvanized steel coil can be widely used in the advertising industry, construction, household appliances industry, electrical industry, furniture industry and transport industry.

2. Specification

1).Thickness:0.18-1.2mm
2).Width:600-1250mm

3).Material: SGCC,SGCD,SECC,SECD,DX51D+Z
4).Zinc coating:30-180G/M2

5).Surface Structure: galvanized ,zero spangle, regular spangle or normal spangle

6).COLOR: RAL number or sample colour

Topside: 5micron primer +15-20microns polyester

Backside: 5-8microns primer epoxy.

7).Surface treatment: chromated and oiled, chromated and non-oiled

3. Applications

1). Refrigerator shutter &side panels, Washer, Freezers, Air conditions

2). Rice Cooker, Microwave Ovens, Water Heaters, Sterilization Cabinets, Range Hoods

3). Computer Panels , DVD/DVB panels, TV back panel etc.

4. Details for Main applications

1) Construction

The prepainted steel sheet for construction is an attractive substitute for wood and other materials owing to its advantages, including excellent and fast color, good durability performance, chalking resistence, good corrosion resistence, etc, it is an efficient construction material, with energy saving, preventing pollution and good economic effect. At the same time, various colors , surface structures and coatings provide products with great flexibility and option.

2) Electrial Appliance

The prepainted steel sheet for household appliances often takes electro-galvanized, hot-dip zinc-coated and color rolled steel sheet as its base metal, which is widely applied in manufacturing refrigerators, large-scale air-conditioning systems, refrigerating cabinet, bread maker, furniture,etc.

5. Process of Prepainted Steel Coil :

Pay off reel-double cut shear-jonter-pre cleaning section-dryer-entry accumulation-cleaning section-chemical coater-chemical oven-primer coater-prime oven-prime coater cooling unit-dryer-finish coater-finish oven-finish coater cooling unit-dryer-tension leveler-exit accumulator-exit shear-tension reel

6. FAQ

Q: May I have some samples before bulk order?

A: Yes, you can. We can arrange the shipment according to your requirements.

Q: Do you have quality control?

A: Sure. We have the most advanced testing equipment for very strict quality control.

Q:How about the delivery?

A: By containers on ship or railway wagon ,and bulk ship . Safe and cost effective way of delivery .

Wuhan Hanke Color Metal Sheet CO.,LTD. (hereinafter referred to as HK), established in 2001, was located in the Wujiashan Economic and Technological Development Zone in Wuhan(No. 359 Gexin Road). HK is a national high-tech enterprise which produces color coating steel sheet primarily. The color coating steel sheet line is designed by WISDR (Wuhan Irion & Steel Design Institute), which owns the advanced processing equipment, testing and inspection equipment and PLC automatic control system of Siemens. In 2009, HK has invested in technological upgrading and equipment improving which improves the production capacity and quality greatly.

HK has obtained Certificates of International Quality Management System Certification (ISO9001) in 2005, Korea Industrial Standard Certification (KS D 3520) in 2013 and International Environmental Management System Certification (IS14001) in 2014. At the same time, HK gains honors of “Famous Trademark of Wuhan”, “Famous Trademark of Hubei”, ”Credit Enterprise”, etc. since establishment.

Our main product is color coating metal sheet. It uses the finishing hot galvanized steel as the raw materials, which is produced by Wuhan Iron and Steel (Group) Corporation (hereinafter referred to as WISCO), and we customize the special GI mark DX51D+Z(HK) with them. We have signed strategic cooperation agreement with Double-Tiger Coatings Limited Company which focuses on coating for more than 100 years, and have set up a public laboratory of coating, which lay a solid foundation to improve HK products’ quality.

Our products have a complete range of specifications and colors, we have a series of colors which are familiars with customers abroad to choose, as well as customized according to customer’s requirement. Wuhan and other cities in Hubei are our basic market, and our business is expanding to surrounding provinces. We also export to Southeast and South of Asia, the Middle East, South Korea and Russia, etc. HK has a good prestige and public praise in the domestic and foreign market.

HK is keeping on developing new markets. Meanwhile, we pay much attention to brand building and quality improvement of product. All the time, HK has been sticking to the brand conception of “good base zinc, good surface color, and every lay has its value”, insisting on the enterprise principle of “honesty, consideration, and quality”, and continuing to promote HK products from the country to the world .

In order to meet customer's requirement and expand market, one trading company in China and one in Singapore were established at the right moment, which is much more convenient for customer and us.