Sihe Steel Sihe Steel

Wholesale Ripple Stainless Steel Sheet Manufacturers & Supplier

Liaocheng Sihe Stainless Steel Material LTD - Precision Engineering, Dynamic Aesthetics, & World-Class Metallurgy Standard compliance for Global Projects

Featured Precision Steel Products (Part I)

China ASTM 202 stainless steel welded pipe

China ASTM 202 stainless steel welded pipe for exhaust pipe Supplier, Factory

View Details
Wholesale ASTM 316L Stainless Steel Coiled Tubes

Wholesale ASTM 316L Stainless Steel Coiled Tubes Coil Tubing Price Manufacturer, Factories

View Details
Wholesale EN 1.4301 304 stainless steel polishing tube

Wholesale EN 1.4301 304 stainless steel polishing tube Manufacturers, Quotes

View Details
Wholesale Duplex 2205 Capillary Tube

Wholesale sa240 316 3/8" OD × 0.049"WT Duplex 2205 Capillary Tube Factories, Quotes

View Details
China JIS SUS201 stainless steel polishing tube

China JIS SUS201 stainless steel polishing tube Factories, Pricelist

View Details
China JIS 4304 SUS304 Stainless Steel Sheet

China JIS 4304 SUS304 Stainless Steel Sheet & Plate Supplier, Factory

View Details
Wholesale Alloy 825 stainless Steel coiled tube

Wholesale Alloy 825 stainless Steel coiled tube Manufacturer, Pricelist

View Details
Wholesale ASTM A312 TP317 stainless steel pipe

Wholesale ASTM A312 stainless steel TP317 exchanger pipe Manufacturer, Suppliers

View Details

Global Ripple Stainless Steel Sheet Industry Report

The global industrial and architectural landscape is undergoing a monumental transition toward materials that combine structural performance, dynamic light diffusion, and extreme corrosion resistance. Among these, the Ripple Stainless Steel Sheet has emerged as a premium solution for high-end cladding, interior spatial design, and specialized industrial packaging. By introducing structural embossing to traditional flat sheets, the material is engineered to disperse light rays in non-linear configurations, eliminating optical distortion while hiding surface scratches and wear patterns.
As a leading wholesale manufacturer and supplier, Liaocheng Sihe Stainless Steel Material LTD anchors its manufacturing around multi-disciplinary standards, offering a rich portfolio of sheets, pipes, and ultra-long coiled tubing. With a legacy spanning over a decade, we leverage six advanced production lines and bright annealing technology to serve the demanding markets of the USA, Germany, Spain, South America, and beyond.
Sihe Steel Production Line
6
Production Lines
10+
Years of Experience
30+
Exporting Countries
80%
Coil Export Ratio
Sihe Steel Coiled Tubing Production

About Liaocheng Sihe Stainless Steel Material LTD

Based in China, Liaocheng Sihe Stainless Steel Material LTD stands at the forefront of stainless steel sheet and pipe engineering. We strictly comply with global production standards: GB, ASTM, ASME, JIS, and EN. Our specialization covers premium steel types such as 304/304L, 316L, 321, 317L, 309S, 310S, alongside specialty super alloys including INCOLOY 800, Austenitic Steel 316L, Duplex 2205, Super Duplex 2507, Incoloy 825, and Inconel 625.
We provide coiled tubing ranging from outer diameters of 0.125 inches (3.175 mm) up to 1 inch (25.4 mm), with wall thicknesses up to 0.165 inches (3 mm). Single continuous lengths up to 32,800 feet (10,000 meters) are manufactured without orbital joints, reducing leakage risks in deep subsea exploration, chemical installations, and heat exchangers.

Alloy Material Mapping & Mechanical Properties

Selecting the correct metallurgical configuration is crucial for offshore subsea, chemical storage, or architectural cladding environments. The table below represents our standard manufacturing range:
Alloy Grade UNS Designator Primary Characteristics Common Applications
304/304L S30400/S30403 Excellent corrosion resistance and forming properties. Low carbon content prevents intergranular corrosion. Food processing, architectural ripple cladding, general piping.
316/316L S31600/S31603 Added Molybdenum improves resistance to chloride pitting and crevice corrosion. Marine environments, chemical vessels, pharmaceutical tubing.
Duplex 2205 S32205 Dual-phase microstructure (ferrite/austenite). Yield strength is twice that of standard austenitics. Deep-water umbilical systems, oil & gas flowlines.
Inconel 625 N06625 High resistance to chloride ions, organic acids, and extreme temperature thermal fatigue. Aerospace propulsion, petrochemical processing, super-hot exhaust systems.
Incoloy 825 N08825 Superb stress corrosion cracking resistance in sulphuric and phosphoric acids. Acid gas wells, chemical scrubbers, heat exchanger units.

Our Specialized Processing Services

⚙️

Custom Processing

We support custom fabrication across diverse materials (304, 316L, 2205, 825) and configurations (outer diameter 6.35 mm to 19 mm for coils).

🌀

Forming Techniques

Precision bending, complex spiral forming, and fine tolerance drawing tailored to maximize thermal transfer in heat exchangers.

✂️

Cutting & Straightening

State-of-the-art laser cutting, high-speed mechanical shearing, and flame cutting ensuring flat, clean edges free of burrs.

Surface Treatments

Online bright annealing, mechanical polishing, and electrolytic passivation to optimize aesthetic shine and chemical passivity.

🛠️

Flanging Processing

Secure end flanging used in automotive exhaust systems, high-pressure chemical lines, and precision instrument ports.

🔬

Quality Assurance

100% mechanical tests: compression, flaring, bending, hardness testing, tensile pull, and air-tightness testing at high pressures.

Main Product Categories & Visual Gallery

Flexible Seamless Coil

Flexible Seamless Coil

2205 duplex steel configuration with exceptional mechanical yield...

View Category
Stainless Steel Tubing

Stainless Steel Tubing

1/2" coiled tubing optimized for offshore subsea hydraulic lines...

View Category
China 310 Steel Coil Tube

China 310 Steel Coil Tube

High temperature resistance optimized for exhaust manifolds...

View Category
Industrial Tubing

Industrial Tubing Series

Specialized seamless processing for complex hydraulic loops...

View Category
Polishing Tubing

Precision Polished Pipes

Mirror finish tubes engineered for architectural and sanitary installations...

View Category
Seamless Coiled Pipes

Seamless Coiled Pipes

High pressure resistance, continuous length up to 10,000 meters...

View Category
Duplex Coils

High-Alloy Duplex Coils

Excellent pitting and cracking resistance in acid gas wells...

View Category
Stainless Plates

Water Ripple Stainless Sheet

High-grade mirror finish sheets with water ripple textures...

View Category

Localized Application Scenarios & Macro Solutions

Liaocheng Sihe products are vital components across heavy industry, architecture, and extreme environmental engineering:
Heat Exchangers

Heat Exchangers

Refrigeration & HVAC

HVAC Systems

Chemical Industry

Chemical Industry

Food & Beverage

Food & Beverage

Pharmaceutical Industry

Pharmaceuticals

Power Plants

Power Plants

Petrochemical Engineering

Petrochemicals

Automotive & Aerospace

Auto & Aerospace

Future Technical Roadmap & Smart Manufacturing

As global energy and petrochemical infrastructure transitions to extreme operational depths, safety limits are continually pushed. Our ongoing R&D emphasizes the development of ultra-deep corrosion resistant alloys. Key innovations include:
1. Continuous Laser Welding & NDT: Non-destructive electromagnetic testing (online Eddy Current Inspection) ensures that 10,000-meter coiled tubes maintain uniform wall structural stability and weld line integrity.
2. Smart Texturing for Ripple Sheets: Integrating AI-controlled roll-embossing machinery to design custom refractive waves. This minimizes micro-cracking during cold stamping and ensures uniform sheet tension, which is essential for massive high-rise architectural glass-metal installations.
Liaocheng Sihe Industrial Facility

Our QA Verification & Regulatory Certificates

Sihe Certificate 1
Sihe Certificate 2
Sihe Certificate 3
Sihe Certificate 4
Sihe Certificate 5
Sihe Certificate 6
Sihe Certificate 7
Sihe Certificate 8
Sihe Certificate 9
Sihe Certificate 10
Sihe Certificate 11
Sihe Certificate 12

Frequently Asked Questions (FAQ)

What are your prices?
Our prices are subject to change depending on supply, metal raw material cost fluctuations, and other market factors. We will send you an updated price list after your company contacts us for further detailed specifications.
Do you have a minimum order quantity (MOQ)?
Yes, we require all international orders to have an ongoing minimum order quantity depending on the specific alloy and sizing. If you are looking to resell or procure in smaller quantities, please check our website catalog or contact our sales department.
Can you supply the relevant documentation?
Yes, we can provide the majority of requested quality documentation including Certificate of Analysis / Conformance (MTC according to EN 10204 3.1); Third-party inspection reports; Insurance certificates; Country of Origin, and other critical export documents.
What is the average lead time for shipments?
For standard samples, the lead time is approximately 7 days. For mass production of sheets and custom coiled tubes, the typical lead time is 20-30 days after receiving the deposit payment. Lead times become active when we have received your deposit and final engineering design approvals. We do our best to accommodate tight deadlines.
What payment methods do you accept?
Payments can be made via our verified corporate bank account, Western Union, or PayPal. Our standard terms are 30% deposit in advance, with the remaining 70% balance paid against the copy of the Bill of Lading (B/L).
What is the product warranty?
We offer a comprehensive warranty covering material purity, mechanical compliance, and manufacturing craftsmanship. Regardless of the official warranty timeframe, it is our core corporate policy to address and resolve all client issues to complete satisfaction.
Do you guarantee safe and secure delivery of products?
Yes, we utilize heavy-duty export packaging, including wooden cases and reinforced metal frames. We also employ specialized hazard packing for subsea coils and vacuum-sealed wrapping to prevent sea air corrosion during transit.
How are shipping fees calculated?
Shipping fees depend on the selected transport method. Ocean freight is highly recommended for bulk sheets and long coiled tubes. Air freight and express delivery are faster but carry higher costs. Exact shipping rates are calculated once weight, dimensions, and destinations are confirmed.

Featured Precision Steel Products (Part II)

Wholesale 304 Stainless steel capillary tube

Wholesale 304 Stainless steel capillary tube Manufacturer, Pricelist

View Details
China ASTM A312 stainless steel 316L pipe

China ASTM A312 stainless steel 316L exchanger pipe Manufacturer, Factory

View Details
Wholesale 2205 stainless steel coiled tubing

Wholesale 2205 stainless steel coiled tubing Manufacturer, Factory

View Details
China 310 stainless steel welded pipe

China 310 stainless steel welded pipe for exhaust pipe Factory, Pricelist

View Details
China 3.5*0.5 stainless steel capillary tube

China 3.5*0.5 stainless steel capillary tube Suppliers, Pricelist

View Details
Wholesale JIS SUS430 stainless steel polishing tube

Wholesale JIS SUS430 stainless steel polishing tube Manufacturers, Suppliers

View Details
Wholesale 316 stainless steel coil manufacturers

Wholesale 316 stainless steel coil manufacturers Suppliers, Quotes

View Details
Wholesale 316L stainless steel welded pipe

Wholesale 316L stainless steel welded pipe Factory, Pricelist

View Details