Ningbo, China • Est. Global Supplier

Steel Sheet Manufacturer
Cold Rolled, Hot Rolled & Galvanized Steel Supplier

Ningbo Puppet Steel Co., Ltd. — delivering precision-engineered steel solutions to construction, automotive, energy, and industrial sectors worldwide.

0+ Years Experience
0+ Countries Served
0+ Tons Monthly Output
0+ Global Partners

Professional Steel Sheet Manufacturer & Global Metal Solutions Provider

Ningbo Puppet Steel Co., Ltd. is a professional Steel Sheet Manufacturer committed to providing high-quality steel products and customized metal solutions for customers worldwide. Serving industries such as construction, infrastructure, manufacturing, automotive, energy, home appliances, and industrial equipment, the company has built a strong reputation for reliable products and consistent service.

Located in Ningbo, China, Puppet Steel operates advanced processing and manufacturing facilities equipped with modern production lines and precision quality inspection systems. The company specializes in a comprehensive range of steel products, including cold rolled steel sheets, hot rolled steel sheets, galvanized steel sheets, galvalume steel sheets, prepainted steel sheets, carbon steel sheets, structural steel sheets, and customized steel processing solutions.

Cold Rolled Steel
Hot Rolled Steel
Galvanized Steel
Prepainted Steel
Galvalume Steel
OEM Custom Solutions
Ningbo Puppet Steel manufacturing facility and steel production line
15+ Years of Excellence

Why Global Buyers Choose Puppet Steel

From material selection to final delivery, every step is engineered for precision, consistency, and long-term performance — backed by international certifications.

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Advanced Manufacturing Facilities

State-of-the-art production lines in Ningbo equipped with modern CNC processing equipment, automated rolling mills, and precision slitting lines ensure consistent dimensional accuracy across all orders.

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Rigorous Quality Inspection

Multi-stage quality control procedures including incoming material testing, in-process monitoring, and final product inspection ensure all steel sheets comply with international standards and customer specifications.

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Flexible OEM & Custom Solutions

With extensive industry experience, Puppet Steel offers flexible OEM and customized manufacturing services — from material selection and cutting to surface treatment and packaging for diverse project requirements.

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Global Supply Chain Network

Established logistics partnerships with freight forwarders and shipping lines enable reliable delivery to North America, Europe, Southeast Asia, the Middle East, and other global regions with competitive lead times.

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Competitive Pricing & Stable Supply

Direct factory pricing combined with stable raw material procurement channels ensures cost-effective solutions without compromising quality — ideal for contractors, distributors, and industrial manufacturers.

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Long-Term Partnership Focus

Driven by innovation, quality, and customer satisfaction, Puppet Steel continuously invests in technology upgrades and production efficiency improvements to become a trusted global partner for steel solutions.

Comprehensive Steel Sheet Product Portfolio

From structural carbon steel to precision cold-rolled coils, our product range covers every industrial application with consistent quality and dimensional precision.

Hot rolled steel sheets for structural and construction applications
Structural

Hot Rolled Steel Sheets

Heavy-duty hot rolled steel for structural, construction, and industrial applications with excellent weldability.

Galvanized steel sheets with zinc coating for corrosion resistance
Corrosion Resistant

Galvanized Steel Sheets

Hot-dip galvanized steel with uniform zinc coating for superior corrosion resistance in outdoor and industrial environments.

Prepainted galvanized steel sheets PPGI for roofing and cladding
PPGI / PPGL

Prepainted Steel Sheets

Color-coated steel with durable paint systems for roofing, wall cladding, and decorative architectural applications.

Galvalume steel sheets with aluminum-zinc alloy coating
Galvalume

Galvalume Steel Sheets

Aluminum-zinc alloy coated steel combining the best properties of galvanized and aluminized steel for extreme environments.

Carbon steel sheets and structural steel for industrial manufacturing
Carbon / Structural

Carbon & Structural Steel

High-strength carbon and structural steel sheets for heavy industry, machinery, shipbuilding, and engineering projects.

Precision Production & End-to-End Quality Control

With extensive industry experience, Puppet Steel offers flexible OEM and customized manufacturing services to meet various project requirements. From material selection and cutting to surface treatment and packaging, every production stage is carefully managed to ensure product consistency, dimensional accuracy, and long-term performance.

Strict quality control procedures are implemented throughout the manufacturing process to comply with international standards and customer specifications. Our engineering team works closely with clients to develop custom steel solutions that meet exact technical and commercial requirements.

01

Raw Material Procurement & Incoming Inspection

All raw materials are sourced from certified steel mills and undergo rigorous incoming quality inspection including chemical composition analysis and mechanical property testing.

02

Rolling, Slitting & Precision Cutting

Advanced rolling mills and precision slitting lines process steel to exact customer specifications for width, thickness, and length tolerances.

03

Surface Treatment & Coating Application

Galvanizing, galvaluming, and prepainted coating processes are applied with precise coating weight control and surface quality monitoring.

04

Final Inspection, Packaging & Export

Comprehensive final inspection including dimensional checks, surface quality assessment, and mechanical testing before export packaging and shipment.

Steel coil processing and slitting production line at Puppet Steel factory
Quality control inspection of steel sheets during manufacturing process
Galvanized steel sheet production and coating process
Steel quality testing laboratory and inspection equipment at Puppet Steel
Precision measurement and dimensional inspection of steel sheet products
Steel warehouse storage and finished product management

International Standards Compliance & Certified Quality Management

Puppet Steel focuses on delivering durable, corrosion-resistant, and cost-effective steel products suitable for demanding applications in both domestic and international markets. Our quality management system ensures every product batch meets or exceeds international standards.

Our laboratory is equipped with advanced testing instruments including spectral analyzers, universal testing machines, surface roughness testers, and coating thickness gauges. Every shipment is accompanied by comprehensive mill test certificates (MTC) and quality documentation.

Products are manufactured in compliance with major international standards including ASTM, EN, JIS, GB, and customer-specific technical specifications, ensuring seamless integration into global supply chains.

ISO 9001 Certified
ASTM Standards
EN / DIN Standards
JIS Standards
Mill Test Certificate
SGS Inspection

Serving Steel Buyers Across 50+ Countries Worldwide

Puppet Steel maintains long-term partnerships with contractors, distributors, wholesalers, fabricators, and industrial manufacturers across key global markets.

Reliable Steel Supply Chain from Ningbo to the World

Puppet Steel maintains long-term partnerships with contractors, distributors, wholesalers, fabricators, and industrial manufacturers across North America, Europe, Southeast Asia, the Middle East, and other global regions.

Our export team provides comprehensive trade support including letter of credit processing, export documentation, customs clearance assistance, and logistics coordination to ensure smooth and timely delivery to any destination port.

North America
Western Europe
Southeast Asia
Middle East
South America
Africa
Australia / Oceania
Eastern Europe
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Contractors & Builders

Structural steel for commercial and residential construction projects globally

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Distributors & Wholesalers

Bulk steel supply with flexible MOQ and consistent quality for resale markets

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Metal Fabricators

Custom-cut steel sheets and coils for precision fabrication and stamping operations

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Industrial Manufacturers

OEM steel solutions for appliance, automotive, and equipment manufacturing

Steel Solutions Across Diverse Industrial Sectors

Our steel products are engineered to meet the demanding performance requirements of multiple industries — from high-rise construction to precision automotive manufacturing.

Steel sheets used in construction and infrastructure projects

Construction & Infrastructure

Structural steel sheets for commercial buildings, bridges, warehouses, and civil engineering projects requiring high load-bearing performance.

Cold rolled steel for automotive manufacturing and vehicle body panels

Automotive Manufacturing

High-precision cold rolled and galvanized steel for vehicle body panels, chassis components, and automotive structural parts.

Steel products for energy sector and industrial equipment manufacturing

Energy & Industrial Equipment

Corrosion-resistant steel for power generation, oil & gas infrastructure, and heavy industrial machinery fabrication.

Prepainted steel sheets for home appliances and white goods manufacturing

Home Appliances

Prepainted and cold rolled steel for refrigerators, washing machines, air conditioners, and consumer electronics enclosures.

Galvanized steel for roofing and architectural cladding applications

Roofing & Cladding

Galvanized and prepainted steel sheets for industrial roofing, wall cladding, and architectural facade systems.

Steel sheets for shipbuilding and marine industrial applications

Shipbuilding & Marine

High-strength structural steel and corrosion-resistant coated steel for marine vessel construction and offshore applications.

World-Class Steel Manufacturing Facilities in Ningbo, China

Our Ningbo manufacturing complex houses advanced processing equipment, modern production lines, and comprehensive quality testing laboratories — all under one roof.

Puppet Steel Ningbo factory overview showing main production building and facilities
Main Production Facility — Ningbo, China
Steel coil slitting and processing line inside Puppet Steel factory
Slitting & Processing Line
Steel sheet quality inspection and testing process at Puppet Steel
Quality Inspection Lab
Finished steel products warehouse and export packaging at Puppet Steel
Finished Product Warehouse & Export Packaging

Internationally Certified Steel Manufacturer You Can Trust

Puppet Steel's commitment to quality is validated by internationally recognized certifications and compliance with major global steel standards — ensuring peace of mind for buyers worldwide.

15+

Years of Industry Experience

Over 15 years of specialized experience in steel sheet manufacturing, processing, and global export — building deep technical expertise and reliable supply chain relationships.

ISO

ISO 9001 Quality Management

Our quality management system is certified to ISO 9001 standards, ensuring systematic quality control from raw material procurement through to final product delivery.

50+

Countries Export Coverage

Successfully delivering steel products to over 50 countries across North America, Europe, Southeast Asia, the Middle East, Africa, and South America.

MTC

Mill Test Certificates Provided

Every shipment is accompanied by comprehensive Mill Test Certificates documenting chemical composition, mechanical properties, and coating specifications.

OEM

Custom OEM Manufacturing

Full OEM and customized manufacturing capability — from custom dimensions and grades to specialized surface treatments and packaging configurations.

SGS

Third-Party Inspection Ready

We support and facilitate third-party inspection by SGS, BV, TUV, and other internationally recognized inspection agencies upon customer request.

Ready to Source Premium Steel Sheets from a Trusted Manufacturer?

Driven by innovation, quality, and customer satisfaction, Ningbo Puppet Steel Co., Ltd. continuously invests in technology upgrades and production efficiency improvements. Through competitive pricing, stable supply capacity, timely delivery, and professional technical support, the company strives to become a trusted global partner for steel sheet manufacturing and metal material solutions.