Steel
Flat and long steel for manufacturing, fabrication and construction.
- CR coil
- HR coil
- Special steel
- Die & tool steel
- Rebar
Exported directly from China to India and other overseas markets
Steel, metals and industrial equipment for international buyers
CR and HR coil, CRGO and CRNGO electrical steel, aluminum, copper, machinery and components. Supplied to your specification, with the technical documents you need.
Browse products
Steel, electrical steel, aluminum, copper, machinery and components, organised by family and grade.
See product familiesRequest a quote
Tell us the product, grade, quantity and destination. We review the specification and reply with a quotation.
Start your requestDownload technical documents
Catalogues, datasheets, grade cross-references and technical manuals for your engineering team.
Go to downloadsPrefer to write to us directly? info@1quantum.co
Product families
Find the right material or equipment
Six product families from one export partner. Choose a family to see grades, sizes and specifications.
Electrical Steel
Grain-oriented and non-grain-oriented coils for transformers and motors.
- CRGO / GO
- CRNGO / NGO
Aluminum
Lightweight, corrosion-resistant aluminum and alloy products.
- Sheets & plates
- Coils & strips
- Bars & rods
- Alloys
Copper
High-conductivity copper and copper alloys for electrical and industrial use.
- Coils & strips
- Rods & bars
- Wire
- Copper alloys
Machinery & Equipment
Metallurgical equipment and industrial machinery, with installation and maintenance.
- Metallurgical equipment
- Industrial machinery
- Services
Parts & Components
Mechanical parts, bearings, wire ropes, metal structures and hardware.
- Bearings
- Wire ropes
- Metal structures
- Hardware
Why 1 Quantum
A simpler way to source industrial materials from China
One partner for metals, machinery and components, with clear specifications and complete export paperwork.
Multi-material portfolio
Steel, electrical steel, aluminum, copper, machinery and parts in a single enquiry.
Direct export from China
Products are exported directly to India and other overseas markets.
Specification-led supply
We work from your grade, standard, dimensions and tolerances.
Technical documentation
Datasheets and product documents to support engineering approval.
Structured quotations
A clear RFQ process, so every quote matches what you asked for.
Installation & maintenance
Mechanical equipment installation and maintenance services.
Electrical steel
CRGO and CRNGO for transformers and motors
Electrical steel coils selected by grade, thickness and core-loss requirement, for the magnetic cores of power equipment.
Grain-oriented CRGO / GO
Conventional, high-induction and domain-refined grades for transformer cores.
Non-grain-oriented CRNGO / NGO
Uniform magnetic properties for rotating machines such as motors.
Typical applications
- Power & distribution transformers
- Large motors
- Reactors
- Voltage regulators
- Instrument transformers
Grain-oriented grades: example
Sample layout · reference data (Baosteel GO manual) · approval required| Grade | Type | Thickness (mm) | P1.7/50 max (W/kg) | B8 min (T) |
|---|---|---|---|---|
| B27G120 | Conventional | 0.27 | 1.20 | 1.80 |
| B30P105 | High induction | 0.30 | 1.05 | 1.88 |
| B27R090 | Domain-refined | 0.27 | 0.90 | 1.87 |
| B23R080 | Domain-refined | 0.23 | 0.80 | 1.87 |
How to read a grade code
B27R090
- B
- Manufacturer prefix
- 27
- Thickness × 100 (0.27 mm)
- R
- Type: G conventional, P high induction, R domain-refined
- 090
- Max core loss P1.7/50 × 100 (0.90 W/kg)
Machinery & components
Equipment and parts to keep production running
From metallurgical equipment to bearings and hardware, sourced together with your materials.
Machinery & equipment
- Metallurgical equipment
- Industrial machinery
- General mechanical equipment
Parts & components
- Mechanical parts & bearings
- Wire ropes
- Metal structures & hardware
Installation & maintenance
General mechanical equipment installation, and maintenance of electronic and mechanical equipment (excluding special equipment).
Industries
Industries we supply
Materials and equipment for manufacturers, builders and distributors.
Transformers & power
Electrical steel and copper for transformer cores and windings.
Electrical equipment
Motors, reactors, regulators and instrument transformers.
Automotive
Flat steel, aluminum and components for vehicle production.
Construction & infrastructure
Rebar, steel sections and metal structures.
Industrial manufacturing
Coil, sheet and bar stock for production lines.
Energy
Materials for generation, transmission and distribution equipment.
Machinery building
Tool steel, bearings and mechanical parts.
Metal fabrication
CR and HR coil, plate and special steel.
Distributors & stockists
Multi-material supply for resale and stock programmes.
Global trade
From China to your port
We export directly from China to India and other overseas markets, handling quotation, order documentation and shipment in one process.
OriginChina
DestinationIndia & other overseas markets
How it works
Client to confirm workflow wording- 1
Requirement
Send product, grade, quantity and destination.
- 2
Specification review
We check grade, standard and dimensions with you.
- 3
Quotation
You receive a clear quotation for the agreed specification.
- 4
Order & documents
Order confirmation and export documentation.
- 5
Export shipment
Goods are shipped from China to your destination.
Technical resources
Documents for your engineering team
Download product information and reference documents.
- Product catalogueAll product families · PDF Client to confirmDownload
- Electrical steel datasheetsCRGO and CRNGO grades · PDF Client to confirmDownload
- Grade cross-referenceEquivalent grades across standards · PDF Client to confirmDownload
- Technical manualsManufacturer reference documents · PDF Client to confirmDownload
News & insights
Guides for buyers
Practical notes on materials and sourcing. Sample topics · client to confirm
Electrical steelCRGO or CRNGO: choosing electrical steel for your application
SteelCold-rolled vs hot-rolled coil: what buyers should specify
SourcingHow to write an RFQ that gets an accurate quotation
All insightsRequest a quote
Tell us what you need
Share your product and specification. Our team reviews every request and replies by email with a quotation or questions.
- Product, grade and standard
- Dimensions, quantity and unit
- Destination port or city
- Drawings or specification sheets, if available
Email us: info@1quantum.co
Room 601, Liantai Building, No. 3, Zizhu 6th Road, Zhulin Community, Xiangmihu Street, Futian District, Shenzhen, China