High quality coil China supplier roofing sheet cheap price galvanized steel coil

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25 Tons
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Company Information

Shanghai Aiyia Industrial Co., Ltd.

CN Trading Company
Response Time
Response Rate:
US$ 670,000+
7 Years Paid Supplier Supplier Trade Assurance
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Quick Details

Place of Origin: Shanghai China
Brand Name: AIYIA
Model Number: SGCC SGCD
Type: Other
Technique: SGCC SGCD
Surface Treatment: Galvanized
Application: Other
Special Use: High-strength Steel Plate
Width: 600-1500mm
Length: As Buyer requirememt
Width: 600-1500mm
Zinc Coating: 30-275G/M2
Unit Roll Weight: 3-20tons
Inner Diameter: 580 and 650
Payment Term: T/T&amp; L/C
Steel Grade: DC51D+Z DC52D+Z DC53D+Z DC54D+Z DC56D+Z S220GD+Z S250GD+Z S280GD+Z
thickness: 0.13mm-4.0mm
grade: SGCC SGCD
Shape: coil/sheet
Selling Units: Single item
Single package size: XX cm
Single gross weight: 10 KG
Package Type: Shipping mark: The Shipping Mark shall consist of: Trade mark, Seller&#39;s name, Product name, Applicable standards, Specifications, Package No., Contract No., Heat No., Weight of zinc film, Color, Production date, Weighing method, Net weight, Gross Weight, Consignee and Protection symbols, etc.. Quality Certificate: Each shipment of delivered steel sheets or steel coils shall be attached with the Quality Certificate. The Quality Certificate shall cover: Trade mark, seller&#39;s name, Product name, Applicable standards, Product specifications, Coil No. &amp; Package No., Contract No., Heat No., Color, Weight, Buyer, Quantity, Test Results as per standards, Delivery time, Quality Certificate issuance date, Signature by Chief of the Quality Control Dept., etc..
Package Preview: https://sc01.alicdn.com/kf/HLB1EQ8vX5LrK1Rjy1zdq6ynnpXaU.jpg_640x640.jpg,https://sc01.alicdn.com/kf/HLB1EBxAX6zuK1RjSsppq6xz0XXa3.jpg_640x640.jpg



Technical StandardASTM DIN GB JIS3302
GradeSGCC SGCD or Customer’s Requirement
TypeCommercial Quality/DQ
Type of CoatingHot Dipped Galvanized
Zinc Coating30-275g/m2
Surface TreatmentPassivation/skin pass/non-oiled/oiled
Surface StructureZero Spangle / Mini Spangle / Regular Spangle / Big Spangle
Coil Weight3-10metric ton per coil
PackageStandard export package or customized
HardnessHRB50-71 ( CQ Grade )
 HRB45-55 ( DQ Grade )
Yield Strength140-300 (DQ Grade)
Tensile Strength270-500 (CQ Grade)
 270-420 (DQ Grade)
Elongation Percentage22 (CQ Grade thickness less 0.7mm)
 24 (DQ Grade thickness less 0.7mm)

Main Features

1) Anticorrosive:13 years in heavy industrial areas,50 years in the ocean,104 years in the suburbs and 30 years in cities.

2) Cheap:The cost of hot-dip galvanizing is lower than that of other coatings.

3) Reliable:The zinc coating is metallurgically bonded to the steel and forms part of the steel surface,so the coating is more durable.

4) Strong toughness:The galvanized layer forms a special metallurgical structure that can withstand mechanical damage during transportation and use.

5) Comprehensive protection:Every part of the plated piece can be galvanized,and is fully protected even in depressions,sharp corners,and hidden places.

6)Save time and energy:Galvanizing process is faster than other coating methods.

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Q Are you one factory ?

A: We are factory , we have 31 manufacture line , we are top 3 mill in north of China

2 Pickling line,4 Cold Rolling line , 1 Annealing line, 5 galvanized steel line , 2 galvalume steel line

7 color coated line , 5 slitting line , 3 cut into sheet line , 2 embossed line

Q Whether your company support Trade Assurance order?

A: yes , we can  (100% product quality protection;100% on-time shipment protection;

100% payment protection)

Q What size you can provide  ?

A: About thickness, we can provide from 0.11mm to 5mm , width we can provide from 600mm to 1500mm   

Q  How you can guarantee use-life

A: First we are leading company in coated steel field in China .

Second , our manufacture lines being most advanced in the world.

Third, our Lab test each coils quality , if anything not qualify , we will reduce that to Grade B .

Forth, annually , we invest a lot fund to improving our technology

Q: Which third party certificate you have passed

A: CIQ, CE, BV, SGS and so on.

Q. Sample Free?

A: Yes, but freight collected.

Q.How about the delivery time

A: New production: 

Need about 15-40 days after receiving your down payment or LC


After your downpayment ,we will deliver within about 7days

Q.Transport way 

A: Containers or bulk

Q. Payment term

A: L/C or T/T,D/P,D/A,Paypal,West Union......

Q  How we do business with your company ?


1. send us your requirement [ which have size , coating info , parameters,qty ,destination port ,If you not clear about parameter , you provide us sample.

2. We quote you pric.

3. We issue Proforma Invoice to you

4.You arrange downpayment

5.We send your parameter confirm letter

6. You confirm parameter by stamp your company seal and write mail to us

7. We will make mass production for you

8. You pay us balance against our packing list

9. We delivery to seaport , loading container

10. Container depart from Tianjin , or Shanghai

11. Container arrive at your seaport

12. You prepare import

13. You transport coils to your warehouse

14. You check package , quantity and quality

15. You send us quality, quantity confirm by mail or Fax


Shanghai AIYIA Industrial Co., Ltd. 

Tel:0086 (21) 63768818

Fax:0086 (21)63768288

Official mobile&Whatsapp&We chat & Viber & imo: 008618221862128

QQ:3004729276  Official Skype: sunanwind88

Shanghai Branch office address :

Room 606,No.1885,Duhui Rd,Minhang District ,Shanghai , 201108 China