304 321 No. 4 Finish Long Service Life Water Ripple Stainless Steel Sheet for Machinery Parts Prime Quality Guaranteed
Product Specifications
- Thickness
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Product Highlights
- Factory-Direct Pricing: No middleman markups. Save 15-20% compared to trading companies while securing premium quality directly from our Wuxi production base.
- 30,000 Tons Annual Capacity: High-volume production ensures stable supply for large-scale projects, with seamless order fulfillment even during peak seasons.
- 6,000+ Tons Ready Stock: Over 6,000 tons of stainless steel inventory available year-round - most orders ship within 7-14 days.
- 20+ Years Industry Expertise: Our core team brings two decades of steel experience - we understand the material science behind every grade we supply.
- One-Stop Custom Processing: Laser cutting, bending, punching, and welding integrated in-house. One drawing - we deliver finished components.
- Surface Finish Options: No.1, No.2B, No.4 brushed, BA, 8K mirror, and more. Match any aesthetic or functional requirement with precision.
- Multi-Grade Supply: From 201 to 316L, 310S to duplex 2205/2507 - we stock 16+ stainless grades for diverse industrial needs.
- Premium Raw Material Sourcing: Partnered with China's top mills - Rizhao Steel, Angang, Masteel. Every coil is traceable to certified prime origin.
- Rigid Three-Stage QC: Incoming material inspection -> in-process monitoring -> outgoing full testing. Every shipment includes MTC.
- Third-Party Inspection Ready: SGS, BV, or any accredited agency welcome. We fully support independent quality verification on-site.
Product Attributes
- Customization
- Available
- Type
- Stainless Steel Sheets
- Standard
- ASTM, AISI, GB, JIS, DIN, EN
- Model NO.
- 304 304L 316 309S 310 310S 316 316L 321
- Grade
- 2B
- Certification
- ISO, RoHS, Mtc
- Shape
- Round
- Technique
- Hot Rolled
- Surface Treatment
- 2b, Ba, No.1, No.4, Hl, Mirror (8K), Embossed, etc
- Width
- 600mm - 2500mm (Customizable)
- Length
- 1000mm - 12000mm (Customizable)
- Thickness
- 0.2-60mm (Customized)
- Color
- Silver, Gold, Black, Blue, (Customizable)
- Surface Protection
- PVC Film, Laser Film, PE Coating, etc.
- Supply Ability
- 300,000 Tons Per Year
- Certificate
- ISO 9001, SGS, BV, Mtc, etc.
- Delivery Port
- Tianjin / Shanghai / Qingdao
- Payment Terms
- T/T, L/C, Western Union, Paypal, etc.
- Sample Service
- Free Sample Available
- Stock Quantity
- 6,000+ Tons in Stock
- Custom Service
- OEM / ODM / Custom Size
- After-Sale Service
- Technical Support, Quality Guarantee, Replacement
- Transport Package
- Standard Marine Packaging
- Specification
- customized
- Trademark
- jsrysteel
- Origin
- China
- HS Code
- 7219120000
- Production Capacity
- 5000000ton/Year
Product Images of 304 321 No. 4 Finish Long Service Life Water Ripple Stainless Steel Sheet for Machinery Parts Prime Quality Guaranteed
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304 321 No. 4 Finish Long Service Life Water Ripple Stainless Steel Sheet for Machinery Parts Prime Quality Guaranteed -
304 321 No. 4 Finish Long Service Life Water Ripple Stainless Steel Sheet for Machinery Parts Prime Quality Guaranteed -
304 321 No. 4 Finish Long Service Life Water Ripple Stainless Steel Sheet for Machinery Parts Prime Quality Guaranteed -
304 321 No. 4 Finish Long Service Life Water Ripple Stainless Steel Sheet for Machinery Parts Prime Quality Guaranteed -
304 321 No. 4 Finish Long Service Life Water Ripple Stainless Steel Sheet for Machinery Parts Prime Quality Guaranteed -
304 321 No. 4 Finish Long Service Life Water Ripple Stainless Steel Sheet for Machinery Parts Prime Quality Guaranteed -
304 321 No. 4 Finish Long Service Life Water Ripple Stainless Steel Sheet for Machinery Parts Prime Quality Guaranteed
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Product Description
Product Description
Jiangsu Rongyi: Stainless steel sheets and plates
Stainless steel sheets and plates offer excellent corrosion resistance, high strength, and long service life in demanding environments. Available in grades 304 and 316L, with a variety of surface finishes including 2B, BA, No.4, and HL to suit different application needs. They are easy to clean, maintain, and fabricate through cutting, bending, and welding processes.
Advantages: Superior corrosion resistance, high durability, low maintenance, and recyclable.
Considerations: Higher initial cost compared to carbon steel, and surface care is recommended to preserve appearance in harsh
conditions.
conditions.
Stainless steel sheets are widely used across multiple industries, including:
— Chemical and petrochemical processing
— Food and beverage manufacturing
— Marine and coastal infrastructure
— Construction and architectural cladding
— Automotive and transportation
— Medical and pharmaceutical equipment
— Chemical and petrochemical processing
— Food and beverage manufacturing
— Marine and coastal infrastructure
— Construction and architectural cladding
— Automotive and transportation
— Medical and pharmaceutical equipment
Product Name | Stainless Steel Sheet / Plate |
Available Grades | 300 Series: 304, 316L, 321, 310S, 309S, 904L, 316Ti, 317L, 347H |
400 Series: 430, 410, 420, 436, 439, 441, 444 | |
Duplex: 2205, 2507, S31803, S32205 | |
Special: 17-4PH, 253MA, 254SMO | |
200 Series: 201, 202 | |
Thickness Range | Cold Rolled: 0.3mm - 3.0mm |
Hot Rolled: 3.0mm - 30mm+ | |
Width & Length | Width: 600mm / 1000mm / 1219mm / 1250mm / 1500mm / 2000mm / 2500mm |
Length: 1000mm / 2000mm / 2438mm / 3000mm / 6000mm / 12000mm | |
Popular Sizes: 4'×8', 4'×10', 5'×10' | |
Custom Size: Available | |
Surface Finishes | 2B / BA / No.4 / HL /Mirror (8K) / No.1 / 2D / Embossed / Checkered / Diamond / PVD Coated/ Anti-Fingerprint / Hairline /Bead Blasted / Color Coated |
Standards Compliance | ASTM A240 / A240M / JIS G4304 / G4305 / EN 10088 / GB/T 3280 / AISI |
Dimensional Tolerance | Thickness: CR: ±0.02mm - ±0.15mm; HR: ±0.15mm - ±0.50mm |
Width: +5mm / -0mm | |
Flatness: ≤3mm/m | |
Edge Treatment | Mill Edge (as rolled), Slit Edge (precision cut), Deburred (rounded corners) |
Surface Protection | PVC Film (standard), Laser Film (premium), Interleaving Paper, PE Coating, Bare (no protection) |
Lead Time | 7-15 Working Days (In Stock), 15-30 Working Days (Production Order) |
Sample | Free Sample Available, Sample Lead Time: 3-5 Days |
All specifications products can be customized according to customer requirements | |
Main Products
Company Profile
Jiangsu Rongyi Co., Ltd. has over 20 years of experience in the steel industry. Our annual sales volume is nearly one billion yuan, with approximately 300,000 tons of steel. The company occupies an industrial modern factory area of 13,000 square meters and has approximately 80 employees. We also have our own steel manufacturing plant, and the inventory always remains above 10,000 tons. The company always adheres to the concept of "building a credibility system with excellent quality and expanding business trust through meticulous service", and effectively implements this concept in every detail of our work. We actively promote the company's strategic core goal of "good reputation and high quality".
Our company mainly deals in: stainless steel plates, stainless steel pipes, stainless steel coils, stainless steel strips, seamless steel pipes, welded pipes, H-shaped steel, I-shaped steel, angle steel, channel steel, flat steel, round steel, and various profiles. Our own steel factory mainly produces seamless pipes, spiral pipes, square and rectangular pipes, galvanized pipes, etc.
We look forward to becoming the best partner for all kinds of customers!
Our company mainly deals in: stainless steel plates, stainless steel pipes, stainless steel coils, stainless steel strips, seamless steel pipes, welded pipes, H-shaped steel, I-shaped steel, angle steel, channel steel, flat steel, round steel, and various profiles. Our own steel factory mainly produces seamless pipes, spiral pipes, square and rectangular pipes, galvanized pipes, etc.
We look forward to becoming the best partner for all kinds of customers!
Company Advantages
Certifications
Exhibition
Packaging & Shipping
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR2641046". Items marked "
" are certified.
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Company Profile
Jiangsu Rongyi Metal Co., Ltd was established in 2018 with a registered capital of RMB 50 million and has more than 20 years of experience in the steel industry. Annual sales are nearly RMB 1 billion and steel production is about 300, 000 tons.
The company is located in Wuxi City and has established strategic partnerships with large domestic steel companies such as Rizhao Steel, Jinan Steel, Laiwu Steel, Handan Steel, Angang Steel, and Ma Steel. Jiangsu Rongyi Metal Co., Ltd is the largest steel agent in Shandong Province. It has its own steel production plant and its inventory is not less than 10, 000 tons all year round.
The company's main business: Color-coated coils, galvanized steel sheets, roof panels, H-shaped steel, AFP aluminum-zinc-coated steel sheets, stainless steel, steel pipes, I-beams, angle steels, channel steels, flat steels, round steels and various types of profiles; We have our own steel mills, mainly producing square tubes, seamless tubes, spiral tubes, galvanized tubes and other steel products.
We always focus on resource integration and adhere to the concept of win-win cooperation. With the efforts of all employees, we have provided services to customers from more than 20 countries and regions, won unanimous praise from customers, and finally became their close friends and partners.
Jiangsu Rongyi Metal Co., Ltd is based on integrity and relies on resource advantages to ensure the most reliable quality and the most favorable price.
Jiangsu Rongyi Metal Co., Ltd. Distributes and wholesales stainless steel plates, stainless steel tubes, stainless steel coils, stainless steel profiles, stainless steel processing and other products that sell well in the consumer market and enjoy a high status among consumers. The company has established long-term and stable cooperative relationships with many retailers and agents. Jiangsu Rongyi Metal Co., Ltd. Distributes stainless steel plates, stainless steel pipes, stainless steel coils, stainless steel profiles, stainless steel processing and other products with complete varieties and reasonable prices. Jiangsu Rongyi Metal Co., Ltd. Has strong strength, values? ? Credit, abides by contracts, and guarantees product quality. It has won the trust of customers with its multi-variety operating characteristics and the principle of small profits but quick turnover.
Looking forward to becoming the best partner of different customers!
About Our Factory & Business Background
- Address
- No. 2 Xinde Building, Beihuan Road, Dongbeitang, Xishan District, Wuxi, Jiangsu, China
- Terms of Payment
- LC, T/T, D/P
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, DAP, DDP, DAT, CIF
- Average Lead Time
-
Peak Season Lead Time: 6-12 months
Off Season Lead Time: 3-6 months - Nearest Port
- Shanghai Port
Our Production Capability & Technical Expertise
- Main Products
- Stainless Steel Sheet, Stainless Steel Pipe, Stainless Steel Coil, Stainless Steel Wire, Galvanized Sheet, Seamless Pipe, Channel Steel, Stainless Steel Angle Steel, Stainless Steel Profiles
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- How to contact us?
- You can reach us 24/7 via the "Send Inquiry" or "Chat Now" buttons on this page. We respond to all inquiries within 2 business hours during working days.
- What are your main products?
- Our main products include stainless steel sheets, coils, pipes, and profiles (angle bar, channel, H-beam, I-beam, flat bar, and round bar); carbon steel pipes, coils, and structural products; galvanized steel pipes, coils, and roofing sheets. We also provide laser cutting, bending, punching, welding, and other processing services.
- Do you provide customized product services?
- Yes. We can manufacture products according to your specifications, drawings, or technical requirements, including custom sizes, special processing, OEM services, and customized packaging.
- How long can I get the price?
- We usually provide quotations within 2 to 4 hours after receiving complete specifications, including material, grade, dimensions, quantity, destination port, and special requirements. Since steel prices fluctuate daily, we recommend confirming your order promptly after receiving our quotation.
- Are you a manufacturer?
- Yes. We are a direct manufacturer located in Wuxi, Jiangsu, China, with more than 20 years of experience in the steel industry. We provide factory-direct supply, strict quality control, flexible customization, and professional export services. Factory visits and online inspections are always welcome.
- Can we visit your factory?
- Absolutely. We warmly welcome factory visits. If travel is not convenient, we can arrange a live video tour of our production facilities, warehouse, and quality inspection process. Please contact us in advance to schedule your visit.
- What equipment do you have in your factory?
- Our factory is equipped with advanced production and inspection equipment, including hot rolling and cold rolling lines, laser cutting machines, bending machines, punching machines, slitting and leveling lines, spectrometers, ultrasonic testing equipment, and coating thickness gauges. These facilities ensure stable quality and efficient production.
- How do you ensure product quality?
- We operate a strict three-stage quality control system. Incoming inspection includes raw material verification and dimensional checks. During production, every process is monitored and inspected. Before shipment, products undergo final inspection for dimensions, surface quality, and performance. Mill Test Certificates (MTC) are provided with each shipment, and third-party inspections such as SGS or BV are available upon request.
- How can I trust you?
- We are an SGS-audited manufacturer with extensive export experience and customers in more than 80 countries. Factory visits, online inspections, and third-party inspections are welcome. We are committed to providing consistent quality, reliable service, and transparent communication throughout every order.
- How can I get samples? What is the cost?
- Standard product samples are available free of charge, with freight collected by the customer. For customized samples, a small fee may apply and can usually be deducted from the first bulk order. Sample preparation normally takes 3 to 5 working days.
- What is your delivery time?
- Delivery time depends on product specifications and order quantity. In-stock products are typically delivered within 7 to 14 days, while customized products usually require 25 to 45 days. Please contact us if you have urgent requirements.
- Can you arrange shipment?
- Yes. We can arrange sea freight, air freight, rail transportation, or express delivery according to your destination and budget. Our experienced logistics partners help ensure safe and efficient delivery worldwide.
- What is the loading port?
- Our primary loading port is Shanghai Port. We can also arrange shipments from Ningbo Port or other Chinese ports according to your requirements.
- How do you package the products?
- Products are packed according to international export standards. Steel coils are wrapped with moisture-proof materials and steel straps. Steel sheets and plates are protected with wooden pallets or edge guards. Pipes and profiles are securely bundled. Custom packaging is also available upon request.
- What if I do not have import experience?
- No problem. Our export team has extensive experience serving customers worldwide. We can assist with shipping arrangements, export documentation, and logistics coordination. We will guide you through the entire purchasing process to ensure a smooth transaction.
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