Modern steel coil processing factory

Metal Materials Manufacturer & Solution Provider

Carbon Steel / Galvanized / Stainless Steel / Copper | Custom OEM & ODM Service

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Galvanized steel sheets and carbon steel plates in a modern warehouse

Full Range Steel Coil, Sheet, Pipe, Bar & Wire

In Stock Factory Direct Supply | Fast Global Delivery

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Metal pipes and steel bars in a modern processing facility

Professional Steel Rolling & Processing Factory

Slitting, Cutting, Leveling, Custom Metal Fabrication Solutions

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Why Choose Us

Core Advantages

20 Years Metal Export Experience

Two decades serving global buyers with reliable quality, competitive pricing, and on-time delivery.

One-stop Metal Material Solution

Carbon steel, galvanized, PPGI/PPGL, stainless, copper & brass — all grades under one roof.

Professional & Efficient Service Team

Dedicated sales engineers respond within 2 hours. Full document support for customs clearance.

OEM / ODM Custom Processing

Slitting, cutting-to-length, corrugating, and custom coating per your specifications.

Hot Products

Our Products

Metal Raw Materials

Bundle of solid carbon steel round bars on a white background

Carbon Steel

HR/CR coil, sheet, plate, pipe, bar — Q235, Q345, S235JR, SS400 and more.

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Bundle of hot-dip galvanized round steel pipes on a white background

Galvanized Steel

Hot-dip galvanized coil & sheet. Zinc coating 40–275g/m². DX51D+Z, SGCC grades.

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Red PPGI color-coated galvanized steel coil on a white background

PPGI Color Coil

Pre-painted galvanized steel coil. RAL color matching. PE/SMP/HDP/PVDF paint.

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Stack of blue color-coated corrugated steel roofing sheets on a white background

Corrugated Roof Sheet

Galvanized & pre-painted corrugated sheets for roofing and cladding applications.

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Stack of brushed stainless steel sheets on a white background

Stainless Steel

304/304L, 316/316L, 201, 430 coil, sheet, pipe, bar. BA/2B/HL/NO.1 finish.

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Bundle of straight hollow copper tubes on a white background

Copper & Brass

Copper coil, strip, tube. Brass rod, sheet, bar. C11000, C26000, C28000 alloys.

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About Us

Jiangsu Ruilaibo Special Steel Co., Ltd. (RLB Steel) is a professional metal materials supplier and export partner based in Wuxi, Jiangsu, China. With over 20 years of international trade experience, we provide carbon steel, galvanized steel, PPGI and stainless steel products to customers worldwide.

From material selection and customized processing to quality inspection, packaging and export documentation, our team provides dependable one-stop support for international projects and long-term supply programs.

RLB Steel company and factory in Wuxi, Jiangsu
20+Years of
ExperienceReliable steel solutions worldwide

Our Advantages

Steel coil production facility 01

Flexible Supply, Small Order Adaptability

Support both large orders and small-batch trial orders with flexible service.

Organized steel coil warehouse 02

Transparent Price, Cost Optimization

Efficient sourcing and clear quotations help optimize your procurement budget.

Steel sheet processing line 03

Processing Support: A One-Stop Solution

Cutting, slitting, leveling, surface treatment and export packaging in one service chain.

Export packaging for steel coils 04

Complete Specifications, Fast Matching

Broad product coverage, responsive inquiry handling and dependable global delivery.

Factory & Warehouse

RLB Steel company exterior
Steel coil warehouse
Steel pipe warehouse
Steel processing equipment
Export packaging workshop
Warehouse loading area

Industries We Serve

Industry Solutions

Renewable energy industry with steel wind turbines, solar panels and power transmission towers

Energy Industry

 Construction machinery and steel lifting equipment at a major infrastructure project

Construction Machinery

 Modern building construction using structural steel beams and columns

Building Construction

 Large bridge engineering project featuring structural steel arches and supports

Bridge Engineering

 Shipbuilding and offshore engineering with a steel vessel in a modern shipyard

Shipbuilding & Offshore

Our Factory

Manufacturing Facilities

Cold rolling steel coil production line with polished rollers and finished cold-rolled coilCold Rolling Continuous hot-dip galvanizing line producing zinc-coated steel coilGalvanizing Heavy-duty guillotine shearing machine cutting a large steel plateHeavy-Duty Shearing Steel coil cut-to-length line leveling and stacking flat steel sheetsCut-to-Length Steel coil slitting line cutting wide strip into precision narrow bandsSlitting Stainless steel sheet polishing line producing a reflective surface finishPolishing Fiber laser cutting machine processing a thick steel plateLaser Cutting CNC machining center milling a precision steel componentCNC Machining Structural steel welding operation in a fabrication workshopWelding

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