Your Professional Stainless Steel Plate Supplier

 

Henan Shuangzhong Intelligent Technology Co., Ltd., an expert in precision manufacturing and pipeline system solutions, was founded in 1999. We are a professional manufacturer specializing in precision machining customization, pipeline equipment and pipe fittings customization, as well as the manufacturing and processing of rubber hoses.

 
  • Duplex Steel Plate Sheet
    Material: ASTM A240 S31803, S32205. Width: 0~2500mm or customized. Length: 0~12m or customized. Thickness: 0.3~1200mm or customized. Duplex steel plate sheet offers a balance of toughness and
  • SS304 Plate
    Material Grade: Stainless steel 304. Width: 0~2500mm or as per your requirements. Length: 0~12m or as per your requirements. Thickness: 0.3mm – 100mm or as per your requirements. SS304 plate is one
  • Stainless Steel 304l Plate
    Material: ASTM A240. Width: 0~2500mm or as per your requirements. Length: 0~12m or as per your requirements. Thickness: 0.3~1200mm or as per your requirements. Stainless steel 304l plates provide
  • Super Duplex Plate
    Material: ASTM A240 S32750, S32760. Width: Up to 2000mm or as per your requirements. Length: 0~12m or as per your requirements. Thickness: 0.3~1200mm or as per your requirements. Super Duplex Plate
  • Hastelloy Steel C276 Plate Sheet
    Material: Hastelloy B2, B3, X, C22, C2000, C276. Width: 0~2500mm or customized. Length: 0~12m or customized. Thickness: 0.3~1200mm or customized. The hastelloy steel c276 plate sheet offers
 
Why choose us

One-Stop Customized Solutions

We are committed to providing customers with one-stop customized solutions — from design support and precision manufacturing to quality assurance — to meet the diverse needs of various industries for high-performance, high-precision, and high-reliability industrial components.

Certification

We ensure quality through comprehensive system certifications: the company has passed the ISO 9001:2015 quality management system certification and the American Petroleum Institute (API) quality certification system.

 

Sales Market

Our products have been successfully exported to many countries and regions around the world, including the United States, Canada, Germany, India, Malaysia, Pakistan, the United Arab Emirates, Egypt, and the Middle East. We have earned the trust and praise of overseas customers.

 

On-Site Quality Supervision

We dispatch professional quality inspection teams to supervise the production of steel pipe fittings and rubber hoses. From raw material entry to the shipment of finished products, we maintain strict quality control throughout the process and accommodate special customer requirements, such as product identification and packaging methods.

 

Product Parameters

 

Material Grade

201, 304, 304L,316L, 321, 310S, 430, 2205, 2507 etc.

Type

Plate, Sheet

Surface Finish

No.1, 2B, BA, Mirror, Hairline, Brushed, etc.

Standard

ASTM A240, ASTM A480, ASME SA240, EN 10088

Certificates

ISO 9001, PED, SGS, BV, LR, ABS, Third-party inspection available

Production Process

Hot rolled, cold rolled, annealed, pickled, polished

Edge Treatment

Mill edge or slit edge

 

Product Features

 

High Corrosion Resistance

 

Our stainless steel coils are resistant to rust and corrosion, making them suitable for harsh environments.

01

Excellent Mechanical Properties

High strength and durability ensure long-lasting performance in various applications.

02

Smooth Surface

 

The bright finish ensures a sleek appearance and is ideal for decorative and industrial uses.

03

Customizable Specifications

 

We offer customized thickness, width, and surface finishes to meet your specific needs.

04

Cost-Effective

 

Competitive pricing and high-quality materials ensure you get the best value for your investment.

05

 

双相钢板

 

Applications

● Energy and Heavy Indsutries - Oil and Gas, Electrical steel (Silicon Steel), Solar Board.
● Power Plant.
● Heat Exchangers, Boilers
● Chemical Storage Vessels
● Automotive and Transportation
● Architectural and Construction
● Marine Building
● Medical Equipment
● Food Machine Manufacturing, Food and Catering

 

Quality Control

 

 

●All products undergo rigorous quality control checks at every stage of production.
●Raw materials are sourced from trusted suppliers and meet international standards.
●Finished products are tested for mechanical properties, chemical composition, and surface finish.
●We are committed to delivering products that meet or exceed customer expectations.

 

Plate Properties

 

Grade 304 Plate Properties

 

GRADE

SHAPE

THICKNES

SPECIFICATION

304

Plate

3/16" - 4-1/2"

AMS 5513 /
ASTM A-240

304L

Plate

3/16" - 4-1/2"

AMS 5511 /
ASTM A-240

 

Chemistry(range or Maximum in %)

 

Grade

C

MN

P

S

SI

NI

CR

Other

304

0.08

2.00

0.045

0.03

0.75

8.00/10.50

18.00/20.00

N 0.10 MAX

304L(Low Carbon)

0.03

2.00

0.045

0.03

0.75

8.00/12.00

18.00/20.00

N 0.10 MAX

 

 

Why and How Stainless Steel Plates Resistant to Corrosion

The corrosion resistance of stainless steel is primarily influenced by its alloy composition, including elements such as chromium, nickel, titanium, silicon, and aluminum. Chromium (Cr) plays a crucial role in this process due to its high chemical stability, which allows it to form a passivation film on the steel surface. This film serves to isolate the metal from external elements, thereby protecting the steel plate from oxidation and enhancing its corrosion resistance. However, if the passivation film is compromised, the corrosion resistance of the steel plate diminishes.

双相钢板

 

Packaging & Shipping

 

Package

Standard export package,suit for all kinds of transport,or as required.

Container Size

20ft GP:5898mm(Length)x2352mm(Width)x2393mm(High)

40ft GP:12032mm(Length)x2352mm(Width)x2393mm(High)

40ft HC:12032mm(Lengh)x2352mm(Width)x2698mm(High)

Price term

FOB,CNF,CFR,CIF,FCA,DDP,DDU,etc

Payment term

TT, western Union

Export toExport to

Canada,USA,Brazil,Thailand,Korea,Iran,India,Egypt,Malaysia,Bangladesh,Dubai,VietNam,Kuwait,Peru,Mexico,Russia,etc

 

Our Certificate

 

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FAQ

 

Q: Could you elaborate on the payment terms available?

A: Our payment terms are flexible, with 30% T/T in advance and the remaining 70% before shipment based on a BL copy or LC at sight.

Q: Could you provide insights into product pricing?

A: Product pricing is subject to fluctuations due to the varying costs of raw materials.

Q: Is it feasible to receive product samples before ordering?

A: Certainly, we offer complimentary samples along with express shipping to customers worldwide.

Q: Do you provide services for product customization?

A: Absolutely, we can craft products tailored to your precise specifications and schematic designs.

Q: Is it possible for me to visit your manufacturing facility?

A: We warmly welcome customers from across the globe to tour our state-of-the-art factory.

Q: Can you guide me through the process of importing steel products for the first time?

A: Yes, we have experienced shipping agents ready to assist and coordinate the shipment with you seamlessly.

Q: What is the expected delivery timeline for your products?

A: Our delivery is prompt, typically within 7 working days post receipt of your balance payment.

As one of the leading stainless steel plate manufacturers in China, we warmly welcome you to buy high quality stainless steel plate for sale here from our factory. Good service and reasonable price are available.

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