BLS Structural Steel BLS Structural Steel

OEM/ODM Brass Sheet Manufacturers & Factories

Precision Metallurgy, Smart Production Systems, and High-Performance Custom Copper Alloy Solutions for Global Industries.

Featured Industrial Metallurgy Solutions

Engineered structural components, cold-rolled profiles, and specialized alloy sheets manufactured under rigid QA systems.

Hot Rolled Steel Building Material Bundle

Hot Rolled Steel Building Material Bundle Packed Black Metal S235jr Unequal Bar Q345 Galvanized Black A36 Ss400 Q235B Unqual Mild Steel Equal Angle Bar

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ASTM A793 304 Stainless Steel Floor Plate

ASTM A793 304 Stainless Steel Floor Plate

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Australian Standard Galvanised C Sections

Australian Standard 150*75 Flange Channels Galvanised C Sections

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S355jr H Section Steel

S355jr H Section Steel Ipe Hea Heb European Standard, Low MOQ, Free Sample Available for Construction

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Cold Rolled AISI 304/316/321 Stainless Steel Angle Bar

Cold Rolled AISI 304/316/321/431 Carbon/Galvanized /Stainless Steel /Beam/Angel/Flat/Channel Steel Angle Bar/S235jr/S355j2 Hot Rolled Carbon Angle Steel Bar

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Stainless Steel Sheet Cold Rolled Hot Rolled

Stainless Steel Sheet Cold Rolled Hot Rolled

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Hot Selling Steel H Beam Supply

Hot Selling Steel Viga H Beam Supply

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PVC Roofing Sheets UPVC Corrugated Plastic

PVC Roofing Sheets UPVC Corrugated Plastic 3D Model Design S Tiles Graphic Design for Roofing Covering Industrial Warehouse

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Industrial Manufacturing Excellence & Capabilities

A global legacy of heavy fabrication, precision steel forming, and high-performance copper-alloy product portfolios.

Handan BLS Structural Steel Co., Ltd.

Handan BLS Structural Steel Co., Ltd. is a professional manufacturer and supplier specializing in structural steel products for construction and industrial applications. Located in Handan, He河北 Province—one of China’s important steel production centers—the company benefits from a strong industrial foundation and convenient transportation networks.

The company operates modern production facilities covering a large manufacturing area equipped with advanced processing equipment for cutting, forming, welding, and surface treatment. With well-organized workshops and efficient logistics management, Handan BLS Structural Steel provides reliable steel materials that meet the demands of infrastructure, commercial buildings, and industrial projects.

Handan BLS Structural Steel Co. Production Facility

Strict Engineering & Metallurgical Quality Standards

The company employs a skilled workforce including experienced engineers, technical specialists, quality inspectors, and production staff who work together to maintain strict quality standards. Through continuous training and technical development, the team ensures that every stage of production—from raw material selection to final inspection—meets industry requirements.

Handan BLS Structural Steel focuses on delivering durable and precisely manufactured structural steel materials widely used in steel buildings, bridges, machinery manufacturing, and large construction projects. The company emphasizes efficiency, safety, and product reliability to support clients in completing projects successfully.

Quality Inspection and Engineering Team

Global Strategic Partnerships & Infrastructure Development

Since its establishment, Handan BLS Structural Steel Co., Ltd. has steadily expanded its manufacturing capacity and product portfolio to meet the growing demand of domestic and international markets. Over the years, the company has built long-term partnerships with contractors, distributors, and engineering companies.

Guided by the principles of quality, integrity, and innovation, Handan BLS Structural Steel continues to improve its production capabilities and service system, aiming to become a trusted supplier of structural steel products and contribute to the development of modern infrastructure worldwide.

Quality. Integrity. Innovation.

Powering Global Infrastructure Projects

25,000+

Annual Tonnage (MT)

0.02mm

Ultra-Precision Tolerances

70+

Exporting Countries

100%

Non-Destructive Tested (NDT)

Global Industrial Landscape & Metallurgical Matrix

Understanding the critical demand metrics, physical properties, and custom grading architectures in advanced brass sheet engineering.

Advanced Material Science

Modern industrial architectures demand customized copper-zinc (Cu-Zn) compositions. From standard cartridge brass (C26000) to leaded machinable alloys (C36000), tuning mechanical properties dictates optimal design execution in heavy electrical machinery and dynamic thermal exchangers.

Thermal & Electrical Vectoring

Engineered brass sheets provide critical system safety due to high electrical conductivity (up to 28% IACS) and extreme thermal dissipation rates. This mitigates systemic heat build-up within precision automotive electrical terminals, aerospace modules, and transformer housings.

Anti-Corrosive Architecture

By integrating specific trace metalloids (like tin, aluminum, and nickel), marine-grade brass sheets (e.g., Naval Brass C46400) successfully resist dezincification and galvanic corrosion, surviving decades of harsh saline and acidic subsea exposure.

Industrial Brass Alloys: Mechanical & Engineering Specification Sheet

Alloy Grade (UNS) Copper (Cu) % Zinc (Zn) % Tensile Strength (MPa) Elongation (%) Primary Industrial Applications
C22000 (Commercial Bronze) 90.0 10.0 260 - 380 40 - 45 Architectural facades, jewelry, weatherstripping, munitions casing
C26000 (Cartridge Brass) 70.0 30.0 310 - 520 30 - 60 Deep-drawn automotive components, electrical terminals, ammunition shell cases
C28000 (Muntz Metal) 60.0 40.0 370 - 485 25 - 35 Marine condensers, heat exchanger structural tube sheets, structural paneling
C46400 (Naval Brass) 60.0 (Sn 0.75) 39.2 380 - 550 30 - 40 Marine hardware, propeller shafts, high-strength subsea fastener configurations

Strategic Procurement Optimization & Risk Mitigation

Procurement executives at tier-1 industrial companies recognize that sourcing raw metal plates and custom OEM/ODM brass products is not just a price-per-ton equation. It requires absolute consistency in alloy composition, chemical grain uniformity, and strict dimensional tolerances.

Traceability and Structural Transparency

Every batch of brass sheets must be accompanied by comprehensive Mill Test Reports (MTRs) to ASTM, EN, and JIS standards. This transparency ensures that safety-critical applications in automotive braking and power transmission systems function flawlessly.

Dynamic Supply Chain Adaptability

Leveraging custom-milled thicknesses, specialized surface coatings (tinned, nickel-plated, or polished), and customized widths avoids subsequent machining scrap, directly reducing total cost of ownership (TCO).

Quality Control Verification Flow

1
Spectrochemical Analysis

Verifying copper-zinc ratio and trace impurity levels using advanced OES before smelting.

2
Precision Cold Rolling

Multi-pass reduction with computerized thickness sensor arrays ensuring ±0.01mm control.

3
Bright Annealing & Tempering

Controlled gas atmosphere heat-treatments to optimize grain sizes and mechanical ductility.

4
Mechanical & Surface Inspection

Tensile test, Vickers hardness profile, and optical laser scanner check for surface defects.

China Industry 4.0: Resilient Metallurgical Operations

Combining raw material integration, robotic high-speed rolling mills, and end-to-end logistics configurations.

Smart Metallurgical Clusters

Located in the heart of industrial metal processing regions, factories deploy integrated casting systems that convert cathode copper and pure zinc ingots directly into slab form. This eliminates secondary heating cycles, reducing energy footprints and manufacturing overheads.

Agile OEM/ODM Engineering

With highly flexible, multi-stand rolling mills, Chinese facilities cater to bespoke requests. Whether you require customized mechanical properties (quarter-hard, half-hard, full-hard spring temper) or non-standard geometrical formats, setups allow rapid changeovers and low minimum order quantities (MOQs).

Global Intermodal Logistics

By leveraging nearby deep-water ports (such as Tianjin, Qingdao, and Shanghai) alongside high-speed rail cargo corridors, factories optimize delivery routes. This guarantees rapid container dispatch, minimizes transit risk, and provides predictable lead times for global operations.

Targeted Architectural & Engineering Applications

Exploring localized usage across dynamic industrial, commercial, and heavy municipal engineering frameworks.

1. Power Electronics & Green Tech

The rise of electric vehicle (EV) drivetrains, solar grid inverters, and high-frequency battery busbars demands extremely flat, high-conductivity brass panels. These custom sheets are stamped and folded into precise conductive pathways that withstand continuous thermal strain.

Key Requirements:

  • Zero micro-crack propagation during high-speed stamping.
  • Precise chemical compositions preventing copper migration.
  • Thin-gauge sheets down to 0.15mm with precise planar control.

2. Architecture, Facades & Design

Architects utilize C22000 and Muntz metal sheets to design self-weathering external facades, building entryways, and luxury interior paneling. The natural copper oxidation process forms a protective patina over time, defending the underlying structure against harsh atmospheric pollutants.

Key Requirements:

  • Superb surface uniformity, completely free of rolling lines or blemishes.
  • Consistent aging properties for uniform color evolution.
  • Post-delivery chemical treatment compatibility (lacquering/patination).

Expert Engineering FAQ: Core Sourcing Answers

A technical guide addressing chemistry, custom tolerance limits, and operational lead times for global project procurement.

Q1: What are the main dimensional tolerance ranges achievable for custom cold-rolled OEM brass sheets?
A1: Custom cold-rolling mills can maintain thickness tolerances down to ±0.01 mm for thin gauges (under 1.0 mm) and ±0.03 mm for thicker structural brass plates. Flatness control is maintained via continuous tension-leveling lines, meeting ASTM B36 / B36M and EN 1652 international quality parameters.
Q2: How does lead (Pb) content affect the machining and forming processes of industrial brass?
A2: Lead acts as an internal lubricant and chip breaker. Alloys like C36000 (Free-Cutting Brass) typically contain 2.5% to 3.7% lead, maximizing CNC machining speeds. However, for deep-drawn components or cold-forming applications, low-lead/lead-free options (such as C26000 or C27200) are utilized to prevent micro-fissuring and cracking under stress.
Q3: Which certification criteria should be reviewed when importing brass products from China?
A3: Procurement teams must request verified mill test certificates (MTR) according to EN 10204 3.1. These detail the chemical elements (spectrometric analysis), yield strength, elongation, and hardness parameters. Additionally, look for ISO 9001:2015 quality management systems, SGS chemical compliance documentation, and RoHS/REACH verification for clean tech compliance.
Q4: What surface treatments can be applied to OEM/ODM brass sheets before shipment?
A4: Factories offer multiple surface treatment options: bright annealing (anti-oxidation), chemical passivating, anti-fingerprint coating, electroplating (tin, nickel, silver for electrical contacts), or mechanical brushing/polishing (for architectural paneling).

Explore Additional Heavy Construction & Structural Elements

Premium hot-dipped galvanized sheets, prepainted roofing systems, and customized steel structures engineered to perform under extreme loads.

Galvanized Steel Roofing Sheets

Z20g-Z275g Zero/Mini/Regular/Big Spangle Hot Dipped Gi Coated Galvanized Steel Wave Sheets Steel Sheets Corrugated Roofing Sheet for Building Material

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Hot Rolled Carbon Steel Plate

Hot Rolled Carbon Steel Plate Q235 Q255 A500 A572grb Ss400 Sheets 3mm A36 Sheet for Building Materials

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Galvanized Corrugated Steel Roofing Sheet

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Customized PPGI PPGL Roofing Sheet

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Prepainted Corrugated Steel Roofing Sheet

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A36 Steel I-Beams & H-Beams

China Manufacturer A36 Steel I-Beams & Ss400 H-Beams Carbon Steel Bending & Welding Processing Services Available

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Galvanized Steel Coil

Gi Coil High Quality 14mm Thick China Cold Rolled Galvanized Steel Coil

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Steel Structure I-Beam

Factory Price Steel Structure Steel I-Beam Column and Beam

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