Rentai Steel - Premium Steel Products Supplier | Non-Oriented & Oriented Electrical Steel, PPGI, GI, H-Beam, Ductile Iron Pipe

About Rentai Steel

Qian’an Rentai Metal Products Co., Ltd was founded in 2011 and established its international trading subsidiary in the Economic Development Zone of Qian’an, Hebei Province — one of North China’s largest steel production hubs.

Strategically located just 240 km from Beijing Airport and 180 km from Tianjin Port, Rentai Steel ensures fast, efficient global logistics for all steel products.

We specialize in high-precision steel manufacturing with strict quality control, serving industries such as energy, construction, automotive, and heavy machinery.

ISO-Certified Manufacturing
15+ Years Industry Experience
Exported to 50+ Countries
In-House R&D and Quality Testing

Our Premium Steel Products

Rentai Steel offers a comprehensive range of high-performance steel materials engineered for durability, precision, and industrial reliability.

Non-Oriented Electrical Steel

High-permeability silicon steel ideal for motors, generators, and transformers.

Grades: 50W470, 50W600, 35W440
Thickness: 0.35mm – 0.65mm
Coil ID: 508mm / 610mm

Oriented Electrical Steel

Grain-oriented steel for high-efficiency power transformers and distribution systems.

Grades: M4, M5, M6
Thickness: 0.23mm – 0.30mm
Insulation: C5, C6 coatings available

Stator & Rotor Laminations

Precision-cut laminations for electric motors and industrial drives.

Material: Non-oriented Si-steel
Processing: Stamping, stacking, welding
Custom OEM designs supported

PPGI Steel Coils

Pre-painted galvanized iron with durable polyester or PVDF coatings.

Thickness: 0.18mm – 2.0mm
Coating: 15-25μm standard
Colors: RAL standard or custom

Galvanized Iron (GI) Coils

Zinc-coated steel for corrosion resistance in construction and automotive.

Zinc Coating: Z60 – Z275
Standards: ASTM A653, JIS G3302
Width: Up to 1250mm

Checkered Steel Plate

Anti-slip steel plates for flooring, stairs, and industrial platforms.

Pattern: Diamond, lentil, or custom
Thickness: 2mm – 10mm
Material: Q235, SS400

H-Beam Steel

Structural steel beams for construction, bridges, and industrial frameworks.

Sizes: 100x100 to 400x400
Standards: GB, JIS, ASTM
Material: Q235B, Q355B

Ductile Iron Pipe (K9)

High-strength pipes for water and sewage systems, pressure-rated and corrosion-resistant.

Size Range: DN80 – DN1200
Class: K8, K9, K10
Coating: Zinc + bitumen or epoxy

Hot Rolled Steel Coils

High-strength base material for further processing and structural applications.

Thickness: 1.5mm – 12mm
Width: 600mm – 1500mm
Grade: Q235, Q355

Cold Rolled Steel

Smooth, precise steel for automotive, appliances, and precision components.

Thickness: 0.3mm – 3.0mm
Tolerance: ±0.02mm
Surface: Skin-passed, oiled

Angle Steel

L-shaped structural steel for frames, supports, and brackets.

Size: 25x25 to 200x200
Thickness: 3mm – 18mm
Material: Q235, Q355

Shipbuilding Steel Plate

Marine-grade steel meeting ABS, CCS, and LR standards for ship construction.

Grades: A, B, D, AH32, DH36
Thickness: 6mm – 50mm
Testing: Ultrasonic, impact, tensile

Frequently Asked Questions

What are the main products offered by Rentai Steel?

We manufacture non-oriented and oriented electrical steel, PPGI, GI, hot and cold rolled steel, structural sections (H-beam, angle, channel), checkered plates, ductile iron pipes, and shipbuilding steel.

Where is Rentai Steel located?

Our factory and international trading subsidiary are located in the Economic Development Zone of Qian’an City, Hebei Province, China.

Do you offer OEM services?

Yes, we provide full OEM and ODM support including custom dimensions, coatings, packaging, and branding.

What certifications do you hold?

We are ISO 9001 certified and our products comply with international standards including ASTM, JIS, GB, and CCS.

How do I request a quote?

Please visit our official website to contact us directly with your requirements.

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