Glowing hot-rolled steel slab on a rolling mill line

EXPORTChina → India & overseas markets

Steel, metals & machinery for global industry.

From Shenzhen, 1 Quantum supplies steel coils, electrical steel, copper, aluminum, industrial machinery and components directly to buyers in India and other overseas markets — with specification-led quotations and technical documentation.

Explore Products Request a Quote

Product finderSearch the catalogue

Popular:

CRCold-Rolled Steel Coils
HRHot-Rolled Steel Coils
GOCRGO Electrical Steel
NGOCRNGO Electrical Steel
CuCopper
AlAluminum
TSDie & Tool Steel
RBConstruction Rebar
EQMetallurgical Equipment
MCIndustrial Machinery
BRBearings
WRWire Ropes
HWHardware

Product families

One partner for metals, machinery & components.

A multi-material portfolio — from flat steel and electrical steel to non-ferrous metals, equipment and the parts that keep it running.

01 / Steel

Steel

Flat and long steel products for manufacturing, fabrication and construction — supplied to your grade, standard and dimensions.

CR coilsHR coilsSpecial steelDie & tool steelRebar

02 / Electrical steel

Electrical Steel

Grain-oriented and non-grain-oriented coils for transformer cores, motors and reactors.

CRGO / GOCRNGO / NGO

03 / Al

Aluminum

Coils, sheets, plates and alloy products.

04 / Cu

Copper

Copper and copper-alloy materials.

05 / Machinery

Machinery & Equipment

Metallurgical equipment, machinery and industrial machines — with installation and maintenance support.

MetallurgicalIndustrialInstallation

06 / Components

Parts & Components

Mechanical parts, bearings, wire ropes, metal structures and hardware — wholesale and retail.

BearingsWire ropesStructuresHardware

Why 1 Quantum

Specification first. Export ready.

We combine a broad material portfolio with a technical, document-driven way of working — so your enquiry turns into a clear, comparable quotation.

Start an enquiry

Machine handling a large steel roll in a plant

Steel processing · illustrative

Multi-material portfolio

Steel, electrical steel, copper, aluminum, machinery and components from a single point of contact.

Direct export from China

Products are exported directly from China to India and other overseas markets.

Specification-led supply

Grades, standards, dimensions and tolerances are reviewed before we quote.

Technical documentation

Datasheets, product documents and reference tables to support engineering and procurement teams.

Structured RFQs

A clear enquiry process that captures grade, quantity and destination from the start.

Installation & maintenance

General mechanical equipment installation and maintenance of electronic and mechanical equipment.

Electrical steel spotlight

CRGO & CRNGO for the cores of power equipment.

Request electrical steel pricing

Spec console · Electrical steelGO / NGO

Grain-oriented electrical steel

Cold-rolled silicon steel with grains aligned in the rolling direction for low core loss and high magnetic induction — the core material of power and distribution transformers.

Types: Conventional · High induction · Domain-refined
Form: Coils & slit coils
Key data: Core loss P1.7/50 · Induction B8

Typical applications

Power transformers
Distribution transformers
Reactors
Voltage regulators
Instrument transformers
Large motors

Application · power transformers

How to read a GO grade code

BMaker prefix

27Thickness ×100 → 0.27 mm

RG conv. · P high-ind. · R domain-refined

090Max loss ×100 → 0.90 W/kg @ P1.7/50

Sample grade table

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 HI	0.27	≤ 0.90	≥ 1.87
B23R080	Domain-refined HI	0.23	≤ 0.80	≥ 1.87

Non-ferrous metals

Aluminum & copper, in the forms you specify.

Non-ferrous metals and high-performance alloy materials for electrical, industrial and manufacturing applications.

13Al

Aluminum

Lightweight, corrosion-resistant aluminum and aluminum-alloy products for fabrication, construction and manufacturing.

Coils
Sheets & plates
Foils
Strips
Bars & rods
Profiles

Sub-forms: client to confirm Enquire about aluminum Brushed aluminum sheet surface

Aluminum sheet · illustrative

29Cu

Copper

Highly conductive copper and copper-alloy materials for electrical, power and industrial uses.

Strips & coils
Sheets & plates
Foils
Rods & bars
Tubes
Wires & alloys

Sub-forms: client to confirm Enquire about copper Copper coil spiral close-up

Copper coil · illustrative

Machinery & components

Equipment, parts & the service behind them.

Beyond materials, we supply machinery and mechanical components — and support equipment with installation and maintenance services.

Machinery & equipment

Metallurgical & industrial machinery

Specialised metallurgical equipment, machinery equipment and general industrial machinery for production lines and plants.

Metallurgical equipmentMachinery equipmentIndustrial machinery

Installation servicesGeneral mechanical equipment installation.

MaintenanceElectronic & mechanical equipment (excluding special equipment).

Bearings

Bearings for machinery and industrial equipment.

Wire ropes

Wire ropes and related products.

Metal structures

Metal structures and metal products.

Mechanical parts & hardware

Parts, components and hardware — wholesale & retail.

Industries served

Materials for the industries that build and power.

Discuss your application

Transformers & power

Electrical steel and copper for transformer cores and windings.

Electrical equipment

Materials for motors, reactors and electrical machines.

Automotive

Flat steel and non-ferrous metals for components and parts.

Construction & infrastructure

Rebar, structural steel and metal structures.

Industrial manufacturing

Coils, sheet and components for production lines.

Electricity pylon against evening clouds

Energy

Materials and equipment for power generation and distribution.

Machinery building

Tool steel, bearings and mechanical parts for machine builders.

Metal fabrication

CR and HR coils, aluminum and copper for fabricators.

Distributors & stockists

Multi-material supply for regional distribution.

Global trade & export

From Shenzhen to India and beyond.

We export directly from China to India and other overseas markets, handling the commercial and documentation side so your materials arrive as specified.