Aluminum
Lightweight, corrosion-resistant materials for transport, construction, electrical and packaging applications.
- Coils
- Sheets & plates
- Strips & foils
- Bars & rods
- Profiles
- Alloys
Steel · Non-ferrous metals · Machinery
Industrial materials, supplied from China to the world.
Steel coils, electrical steel, aluminum, copper, machinery and components, specified to your requirements and exported directly to India and other overseas markets.
- Direct export from ChinaTo India and other overseas markets
- Multi-material portfolioSteel, non-ferrous metals, machinery
- Specification-led supplyGrade, standard and dimensions first
- Installation & maintenanceFor mechanical equipment
01Products
Six product families, one point of contact.
From flat-rolled steel to bearings and wire ropes. Choose a family to see grades, standards and typical applications.
Steel coils & special steel
Flat-rolled and long products for manufacturing and construction.
Cold-rolled (CR) · Hot-rolled (HR) · Special steel · Die & tool steel · Rebar
View steel
CRGO & CRNGO
Grain-oriented and non-grain-oriented coils for transformers and motors.
Conventional · High induction · Domain-refined · NGO grades
View electrical steel
Aluminum
Aluminum and aluminum alloy materials in standard industrial forms.
Coils · Sheets & plates · Strips · Bars & profiles Client to confirm
View aluminum
Copper
Copper and copper alloy materials for electrical and industrial use.
Strips · Sheets · Rods & bars · Wire · Tubes Client to confirm
View copper
Machinery & equipment
Metallurgical equipment and industrial machinery, with installation support.
Metallurgical equipment · General & industrial machinery · Services
View machinery
Parts & components
Mechanical parts and metal products for maintenance and production.
Bearings · Wire ropes · Metal structures · Hardware
View components02Why 1 Quantum
A straightforward way to source industrial materials from China.
We work from your specification, keep documentation clear and stay with the order until it ships.
- 01
Direct export
Materials and equipment shipped directly from China to India and other overseas markets.
- 02
One broad portfolio
Steel, electrical steel, non-ferrous metals, machinery and components from a single supplier.
- 03
Specification first
Every enquiry starts with grade, standard, dimensions and application, so quotations are comparable.
- 04
Clear documentation
Technical data and order documents prepared for your engineering and procurement teams.
03Electrical steel
Electrical steel for transformers and motors.
Grain-oriented and non-grain-oriented silicon steel coils, supplied by grade with the magnetic and dimensional data your engineers need.
CRGO · GOGrain-oriented
Low core loss in the rolling direction. Conventional, high-induction and domain-refined types for transformer cores.
CRNGO · NGONon-grain-oriented
Uniform magnetic properties in all directions, for rotating machines such as motors and generators.
Typical applications
- Power transformers
- Distribution transformers
- Large motors
- Reactors
- Voltage regulators
- Instrument transformers
Example grades
Sample layout · reference data (Baosteel GO manual) · approval required
| Grade | Type | Thickness (mm) | Max. core loss P1.7/50 (W/kg) | Min. induction B8 (T) |
|---|---|---|---|---|
B27G120 | Conventional | 0.27 | 1.20 | 1.80 |
B30P105 | High induction | 0.30 | 1.05 | 1.88 |
B27R090 | Domain-refined high induction | 0.27 | 0.90 | 1.87 |
B23R080 | Domain-refined high induction | 0.23 | 0.80 | 1.87 |
B27R090
BManufacturer prefix
27Nominal thickness × 100, in mm (0.27 mm)
G / P / RConventional, high induction or domain-refined high induction
090Max. core loss P1.7/50 × 100, in W/kg (0.90)
04Aluminum & copper
Non-ferrous metals and alloys.
High-performance non-ferrous metals and alloy materials, quoted by alloy, temper and dimensions.
Copper
High-conductivity materials for electrical equipment, windings, power distribution and heat exchange.
- Strips & coils
- Sheets & plates
- Rods & bars
- Wire
- Tubes
- Copper alloys
05Machinery & components
Equipment, parts and the service to keep them running.
Alongside materials, we supply machinery and mechanical components, and provide installation and maintenance for general mechanical equipment.
Discuss your project
Machinery
- Metallurgical equipment
- General machinery
- Industrial machinery
- Mechanical equipment
Components
- Bearings
- Wire ropes
- Metal structures & products
- Hardware, wholesale & retail
Services
- Installation of general mechanical equipment
- Maintenance of electronic & mechanical equipment
- Import & export of goods
06Industries
Materials for the industries that build and power.
Each product page lists typical applications, so engineering and purchasing teams can match the right grade.
Transformers & power
Electrical steel, copper
Electrical equipment
Electrical steel, copper, aluminum
Automotive
Cold-rolled steel, aluminum, components
Construction & infrastructure
Rebar, structures, wire ropes
Industrial manufacturing
CR / HR coils, tool steel
Energy
Electrical steel, structures
Machinery building
Special steel, bearings, parts
Metal fabrication
HR coils, plates, profiles
Distributors & stockists
Full portfolio
07Global trade
From China, direct to your destination port.
We handle the export side of the order so you receive materials that match the agreed specification, with the documents your team needs.
OriginChina
DestinationsIndiaand other overseas markets
How an order works Workflow wording: client to confirm
Requirement
Share the product, grade, quantity and destination.
Specification review
We confirm standards, dimensions and tolerances.
Quotation
A clear offer based on the agreed specification.
Order & documents
Order confirmation and export documentation.
Export shipment
Packed, labelled and shipped from China.
08Technical resources
Data for engineers and buyers.
Catalogues, datasheets and reference tables to support your specification. Document titles: client to confirm
Insights
All articles
Guide Topic: client to confirm
CRGO or CRNGO: choosing electrical steel for your application
Where each type performs best, from transformer cores to motors.
Explainer Topic: client to confirm
How to read an electrical steel grade code
Thickness, type and core loss, decoded in one line.
Buying guide Topic: client to confirm
Cold-rolled vs hot-rolled coil: what to specify in an RFQ
Surface, tolerance and thickness points that affect your quotation.
09Request a quote
Tell us what you need.
Share the product and specification. Our team will review your request and reply by email.
- Emailinfo@1quantum.co
- OfficeRoom 601, Liantai Building, No. 3, Zizhu 6th Road, Zhulin Community, Xiangmihu Street, Futian District, Shenzhen, China