Hot Dipped Galvanized Coil is a type of steel that has been treated with hot dip galvanizing,coating the surface of the base steel sheet or coil with zinc by hot dipping process to protect the steel from corrosion.This process involves immersing the steel in a pool of molten zinc at about 450°C to form a zinc layer.The zinc layer evenly covers the surface of the steel and forms an alloy layer with the base steel, thereby enhancing its corrosion resistance.
Hot-dip galvanized steel coils are known for its rust-resistant properties and find widespread use across various industries.Hot dipped galvanised coil provides a robust protective coating of zinc,prevents the steel from contacting with moisture and oxygen in the air, that significantly improves the steel's resistance to corrosion and rust, extending the lifespan of the material even in harsh environments.The zinc layer also prevents corrosion caused by scratches and minor damage.

Hot Dipped Galvanised Coil Specfication
|
Product name |
Galvanized steel coil |
|
Type |
Steel Coil |
|
Standard |
AISI, ASTM, BS, DIN, GB, JIS |
|
Grade |
SPCC,SPCD,SPCE/DC01.DC02.DC03/ST12,Q195 .etc |
|
Thickness |
0.1-5.0mm |
|
Surface structure |
anti-finger print /skin pass/oiled/ dry/chromated |
|
Size |
Customized according to customer needs |
| Zinc Coating | 40-275g/m2 |
|
Processing Service |
Bending, Welding, Decoiling, Cutting, Punching,etc |
|
Delivery Time |
7-25 working days,depending on the quantity |
|
Technique |
Hot Rolled Based, Cold Rolled |
|
Port |
Tianjin,Qingdao, or according to your requirement |
|
Packaging Details |
in bundles, in bulk, customized packing. |
Galvanized steel sheet is cut from galvanized steel coil, the base material is cold rolled steel, it has good processing performance. The galvanized sheet coated with a zinc layer,features a smooth, flat,uniform thickness, strong adhesion, no peeling during processing, good corrosion resistance,and excellent adhesion to paint film. It can withstand high temperatures up to 315 ℃ and has excellent surface conductivity. The surface is smooth and clean, the size is accurate, the board surface is straight, the spangles are even and beautiful.
![]() |
![]() |
![]() |
![]() |
GI Coil Surface Structure


Galvanized Steel Coil Advantages
- Anticorrosive:17 years in heavy industrial areas.
- Cheap:The cost of hot-dip galvanizing is lower than that of other coatings.
- Reliable:The zinc coating is metallurgically bonded to the steel and forms part of the steel surface,so the coating is more durable.
- Strong toughness:The galvanized layer forms a special metallurgical structure that can withstand mechanical damage during transportation and use.
- Comprehensive protection:Every part of the plated piece can be galvanized,and is fully protected even in depressions,sharp corners,and hidden places.
- Save time and energy:Galvanizing process is faster than other coating methods.
Galvanized Steel Quality Inspection
In the industry, the produced galvanized sheet metal are strictly undergoing several testing that is assuring the suppliers in supplying quality. The testing in the industry is conducted by the experts. The tests we usually perform is positive material identification test, hardness test, pitting resistance test, intergranular corrosion test, flattening/flaring test, mechanical test, macro/micro test, chemical test,and third-party inspections are also performed on the demand of the clients.

Galvanized Sheet Packing & Delivery
Export Seaworthy Packing:A water proof paper + An inhibitor film + A steel sheet cover with steel edge protectors and sufficientsteel straps or customized according to the need to develop different ways.
Port:Tianjing/Qingdao,or as required
Delivery Time:15 -20 Work Days,depending on the quantity
![]() |
![]() |
![]() |
![]() |
About US JBLSTEEL-A Professional Steel Suppliers
HENAN JINBAILAI INDUSTRIAL CO.,LTD. was established in 2008,and it is a large-scale comprehensive enterprise group, combining steel trade, processing of steel, steel raw materials, and other industries,with primary production lines, which include pickling, cold rolling, hot-dip galvanizing, thick plate galvanizing, and color coating.We supply various sepcifications of Stainless Steel,Super Stainless Steel,Super Duplex,High Strength Steel Plate,Wear Resistant Steel Plate, Galvanized Steel,etc.
The inventory is sufficient and various,supporting processing and customization.For general information about our products or a free quote, do contact us.

Galv Steel FAQ
Q:What about your GI Coil price?
A: Prices vary due to changes in raw material prices on a regular basis.
And our price is very competitive because we are a factory. Pls feel free to contact us if you are interested in our galvanized coil.
Q:What product information do I need to provide?
A:You need to provide the grade, width, thickness, coating and the quantity you need to purchase.
Q:Will you can accept the customized and OEM galvanized steel products?
A:Yes,we can do the production based on your drawings and with your logo,also because we have very strong design and development team,so the feedback is very good for customized product.
Q: What are your payment terms?
A: We can accept the TT,LC or Negotiation
Hot Tags: hot dipped galvanized steel coils, China hot dipped galvanized steel coils manufacturers, suppliers, factory, 50CrV4 Spring Alloy Steel Strip, 2205 Duplex Stainless Steel Sheet, S45C Carbon Steel, Chain Saw Steel, 302 Stainless Steel Sheet, NM500 Resistant Steel Wear Plate




















