SDZZSteel.com | High-Quality Stainless & Carbon Steel Products Supplier

About Shandong Zuoze

Shandong Zuoze Special Steel Co., Ltd. is located in Jinan City, Shandong Province — a key industrial hub in China. Over the years, we have continuously optimized our resource allocation and transformed our growth model to meet the evolving needs of global markets.

Our main products include stainless steel pipes, bars, coils, strips, carbon steel plates, pipes, and various alloy materials such as Hastelloy, Nickel, and Incoloy. We are equipped with first-class technical advisors and a team of highly skilled professionals dedicated to delivering excellence at every stage.

With products exported worldwide, we pride ourselves on offering high-quality steel solutions tailored to customer specifications. We believe our commitment to quality and service makes us your best choice for long-term cooperation.

15+

Years Experience

50+

Countries Served

100%

Quality Control

Our Products

We offer a comprehensive range of high-quality steel products, customizable to your exact specifications. From stainless to carbon steel and specialty alloys, we deliver precision and durability.

Stainless Steel Coil

Available in 304, 316, 321, and other grades. Hot or cold rolled, various widths and thicknesses.

Grades: 201, 304, 316, 316L, 321
Thickness: 0.3mm–6.0mm
Width: Up to 2000mm

Stainless Steel Pipe

Seamless and welded options. Ideal for industrial, construction, and chemical applications.

Grades: 304, 304L, 316, 316L
Diameter: 10mm–1219mm
Standard: ASTM, ASME, JIS

Stainless Steel Plate

Hot and cold rolled plates with excellent corrosion resistance and mechanical strength.

Grades: 304, 316, 430, 2205
Thickness: 1mm–300mm
Finish: 2B, BA, No.1, No.4

Stainless Steel Bar

Round, square, hexagonal, and rectangular bars in multiple finishes and tempers.

Grades: 304, 316, 410, 420
Diameter: 3mm–500mm
Finish: Bright, Annealed, Peeled

Carbon Steel Plate

High-strength structural plates for construction, shipbuilding, and heavy machinery.

Grades: Q235, Q345, A36, S235JR
Thickness: 3mm–300mm
Standard: GB, ASTM, EN

Carbon Steel Pipe

Seamless and welded pipes for oil, gas, water, and structural applications.

Grades: A106 Gr.B, API 5L, STK400
Diameter: 1/2"–48"
Length: 6m, 11.8m, or custom

Pipe Fittings

Elbows, flanges, tees, reducers, and valves in stainless and carbon steel.

Standards: ANSI, DIN, JIS, BS
Pressure: Class 150–2500
Material: 304, 316, A105, A182

Hastelloy/Nickel/Incoloy

High-performance alloys for extreme environments: high temperature, corrosion, and pressure.

Grades: C-276, Inconel 625, Incoloy 825
Forms: Pipe, Plate, Bar, Fittings
Custom fabrication available

View All Products

Why Choose SDZZSteel?

We combine technical expertise, global reach, and customer-first service to deliver unmatched value.

Quality Assurance

Every product undergoes rigorous testing and inspection to meet international standards including ASTM, GB, and ISO.

Customization

We offer full customization of size, grade, finish, and packaging to meet your exact project requirements.

Global Reach

Products exported to over 50 countries with reliable logistics and on-time delivery guaranteed.

Expert Support

Our technical team provides consultation, material selection guidance, and after-sales support.

Advanced Facilities

State-of-the-art production lines and quality control labs ensure consistent product performance.

Long-Term Partnership

We build trust through transparency, reliability, and consistent delivery of high-value solutions.

Frequently Asked Questions

Get answers to common inquiries about our products and services.

What grades of stainless steel do you offer?

We supply a wide range including 201, 304, 304L, 316, 316L, 321, 310S, 430, and duplex grades like 2205.

Can you customize product dimensions?

Yes, we offer full customization of size, thickness, length, and finish according to customer drawings and specifications.

What certifications do your products have?

Our products comply with ASTM, ASME, GB, JIS, and ISO standards. Mill test certificates (MTC) are provided with every shipment.

How do you ensure quality control?

We conduct chemical composition analysis, mechanical testing, ultrasonic testing, and visual inspection at every production stage.

What is your delivery time?

Typically 15–30 days after order confirmation, depending on product type and quantity. Urgent orders can be expedited.

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SHANDONG ZUOZE
SPECIAL STEEL CO., LTD

About Shandong Zuoze