WhatsApp: +86 18622088833 paul@sinoeaststeel.com
China Leading Steel Manufacturer Since 2008

Stainless Steel Manufacturer & Supplier in China

Direct Mill Supply | Austenitic & Ferritic Stainless Steel

Stainless Steel Pipes, Coils & Sheets Manufacturer in China

Sino East Steel Group manufactures prime stainless steel seamless/welded pipes, coils, plates, and round bars (Grades 304/304L, 316/316L, 321, 310S, 430, 2205 Duplex) for food processing, chemical plants, desalination, and architectural decoration.

✓ AISI 304, 316L, 321, 2205 Duplex Certified
✓ 2B, BA, No.4, Hairline & 8K Mirror Finishes
✓ Seamless & Sanitary Welded Pipes OD 1/4″ – 24″
✓ 100% PMI Spectrometer Chemical Verification

Factory Inventory & Quality Inspection

Real Production, Warehouse & Seaworthy Export Packaging

Stainless Steel Pipes Stock

Grade 304 / 316L Stainless Steel Pipes in Stock

Mirror and Hairline Surface Finish

2B, BA, Mirror 8K & Hairline Brushed Surface

Stainless Pipe Bundles

Wooden Box & Plywood Case Protection for Export

Why Procure Direct from Sino East Steel Group

💰 Direct Mill Pricing

Eliminate intermediate trading markups with transparent factory FOB/CIF pricing and flexible payment terms for volume contracts.

🛡️ Certified EN 10204 3.1 MTC

Full heat-number traceability, guaranteed mechanical/chemical tolerances, and complete third-party inspection (SGS/BV) compliance.

🚢 1x20GP Mixed Cargo Support

Consolidate various sizes, specifications, and hardware fasteners into single 25-ton container loads to minimize inventory overhead.

Manufacturing Specifications & Technical Range

Standard & Grades ASTM A240 / A480 (Plates/Sheets), ASTM A312 / A269 (Pipes), ASTM A276 (Bars) | 304, 304L, 316, 316L, 321, 310S, S31803 (2205)
Products Cold Rolled Sheets (0.3-3.0mm), Hot Rolled Plates (3.0-50mm), Seamless/Welded Pipes (1/8″-24″), Round Bars (3-300mm)
Surface Finishes No.1, 2B, 2D, BA, No.4 Satin, Hairline (HL), 8K Mirror, Titanium Color Coated (Gold, Black, Rose Gold)
Quality Assurance Positive Material Identification (PMI), Intergranular Corrosion Test (ASTM A262), MTC EN 10204 3.1

🇿🇦 🇿🇲 Exporting High-Grade Steel to South Africa & SADC (Durban, Zambia, Zimbabwe)?
Visit our dedicated Steel Supplier for South Africa & SADC (Durban Port) featuring 25-year anti-corrosion solar ZAM mounting structures, stainless steel 304/316L, boiler seamless pipes, and in-transit duty-free shipping to Zambia Copperbelt and Zimbabwe.

Ready to Procure Direct from Tianjin Steel Manufacturer?

Contact our senior sales engineers with your required size, grade, and destination port. We provide official CIF quotations and MTC samples within 15 minutes.

Stainless Steel Processing: Annealing, Pickling and Finishing

Stainless steel from Sino East is processed on our slitting, cutting and polishing lines rather than sold as raw coil alone. This lets us deliver sheets, strips and pipes in the finished state fabricators actually need - 2B, BA, No.4 brushed, hairline, 8K mirror and embossed surfaces, with protective film applied where the surface must arrive untouched.

The processing line starts with certified 304, 304L, 316 and 316L material, then cuts to the exact dimensions of the order. For architectural and marine work in the Gulf, 316L with its molybdenum content is the grade we recommend for chloride resistance, and we can confirm the actual chemical analysis on the certificate for each batch.

Processing Capabilities

  • Cut-to-size sheets - standard and custom dimensions with square-cut or sheared edges
  • Slit coils - narrow strips for roll-forming and fabrication
  • Polished surfaces - No.4, hairline and 8K mirror on sheets and coils
  • Protective film - applied on polished and mirror surfaces to prevent handling marks

Mixed orders combining sheets, pipes and fittings are common from GCC fabricators - one container, one quality file, one contact for the whole package.

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