China Supplier Hot Dipped Z275 0.14mm-0.6mm Bright Surface Galvanized Gi Steel Sheet

Product Description

Product Description

The main characteristics of galvanized/gi steel sheet with zinc coated have strong corrosion resistance, good surface quality, which are beneficial to further processing, economical and practical. Prime hot dipped galvanized steel sheet covers Southeast Asia, Middle East, Africa and South America market.

It is widely applied in industries such as building materials, house roofing roof sheet plate, automotive manufacture, interior decoration of ships, and Household appliances.

Specification

Standard	AISI,ASTM,GB,JIS	Material	SGCC,S350GD+Z,S550GD+Z,DX51D,DX52D,DX53D
Thickness	0.16-1.2mm	Width	600-1250mm
Tolerance	"+/-0.02mm	Zinc coating	60-275g/m2
Technique	Hot rolled, cold rolled	Package	seaworthy package
Certification	ISO 9001-2008,SGS,CE,BV	MOQ	25 TONS (in one 20ft FCL)
Delivery	15-20 days	Monthly Output	10000 tons
Surface treatment	oiled, passivation or chromium-free passivation, passivation+oiled, chromium-free passivation+oiled, resistant to fingerprints or chromium-free resistant to fingerprints
Spangle	regular spangle,minimal spangle, zero spangle,big spangle
Payment	30%T/T in advanced+70% balanced;irrevocable L/C at sight
Remarks	Insurance is all risks and accept the third party test

Spangle

Mechanical properties of galvanized steel
Usage	Grade	Yield strength(MPa)	Tensile strength(MPa)
Punching galvnaized steel	DC51D+Z	-	270-500
	DC52D+Z	140-300	270-420
	DC53D+Z	140-260	270-380
Structure galvanized steel	S280GD+Z	≥280	≥360
	S350GD+Z	≥350	≥420
	S550GD+Z	≥550	≥560

Qingdao Asia Sino Steel Co. Ltd

We are a professional manufacturer and exporter of Cold Rolled Steel, galvanized steel(GI), galvalume steel(GL), color coated steel (PPGI/PPGL), sheets, strips, corrugated roofing sheets and related products.

With more than 20 years of manufacturing expertise and over 10 years of export experience, we have built a solid reputation for reliable quality and professional service.

We imported the advanced technology from Germany, Japan, Belgium and America, UK etc. for iron-smelting, steel-smelting, and processing steel sheet, also equipping with the complete automatic system.

Now our annual production capability could reach 600,000 tons including Galvanized, Galvalume, Prepainted Steel Coils etc but not limited the raw materials only. We also could make corrugation, slitting, bending, punching and other deep processing services. 

 At present, the company has gained lots of trust and praise from all over the world with qualified products and good service, exporting to Latin-America, Europe, South-east, Asia, Middle East area and Africa.

Cooperative Brand

Quality Inspection

Our factory has passed the ISO9001 quality certification system, the environmental management system, and accepted the third-party inspections of SGS/BV/QC and others.

Our workshop is equipped with the quality testing room. Each part of the production must undergo the strict quality testing to ensure the product quality.

Customer Visit & Reviews

Adhering to improve quality, innovation, integrity-based, sustainable management, customer service company purposes, the company and improve the competitiveness of products, become the most professional and most competitive producers of new board!
Qingdao Asia Sino Steelwill continue to adhere to quality, customer oriented service and dedication to provide you with high quality products and services, customers willing to work together to create the future!

Packaging & Shipping

3 layers of packing, inside is kraft paper, water plastic film is in the middle and ouside 
GI steel sheet to be covered by steel strips with lock, with inner coil sleeve .

Product packaging can be customized according to customers and according to factory standards.

FAQ

Q1:Can you send samples?
A:Of course, we can provide customers with free samples.

Q2:What product information do I need to provide?
A:Please kindly provide the grade, width, thickness, surface treatment requirement should you have and quantities you need to purchase.

 
Q3:It's my first time to import steel products, can you help me with it?
A:Sure,we have agent to arrange the shipment, we will do it together with you. 

Q4:What ports of shipment are there?
A:Under normal circumstances, we ship from Shanghai, Tianjin, Qingdao, Ningbo ports, you can specify other ports according to your needs.  

Q5:What about product prices information?
A:Prices various according to periodic price changes of raw materials.  

Q6:What is your terms of payment ?
A:TT, LC, DP, OA

Q7.Do you provide custom made Products service?

A: Yes,if you have your own design , we can produce according to your specification and drawing. 

Q8:What are the certifications for your products?
A:We have ISO 9001, MTC, third parties' inspections are all available such SGS, BV ect. 

Q9:How long does your delivery time take?
A:In general, our delivery time is within 15-20 days, and may be longer if the quantity is extremely large or special circumstances occur.  

Q10:Does the product have quality inspection before loading?
A:All our products are strictly tested for quality before packaging, and unqualified products will be destroyed and customers can appoint third parties to inspect the products before loading too.

Q11:How to pack the products? 
A: Standard export sea-worthy packaging, the inner layer has a waterproof paper outer layer with iron packaging and is fixed with a fumigation wooden pallet. It can effectively protect products from corrosion and various climate changes during ocean transportation.

Update day: 2026/8/5