De Cheng

A reliable link in the materials supply chain

Wholesale stainless, wire, aluminum and copper — fast grade lookup, clear inventory, quote-from-drawing support.

Key materials

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Stacked stainless steel plates
Stainless plate

Stainless plate — SUS304

304 plate wholesale with leveling/shearing and broad thickness coverage.

SUS304In stock
Thickness / specs: 1.2 / 1.5 / 2.0 / 3.0 / 5.0 mm
316L stainless plates
Stainless plate

Stainless plate — SUS316L

316L plate for chloride service in chemical and marine uses.

SUS316LIncoming
Thickness / specs: 1.5 / 2.0 / 3.0 mm
Stainless steel coil
Stainless coil

Stainless coil — SUS304

Coil stock ready for slitting and meter-based delivery.

SUS304In stock
Thickness / specs: 0.5 / 0.8 / 1.0 / 1.2 / 1.5 mm
Carbon steel wire coils
Carbon steel wire

Carbon steel wire — SWC

Multiple diameters in stock for springs and fastener production.

SWCIn stock
Thickness / specs: 0.5 / 0.6 / 0.8 / 1.0 / 1.2 mm
Aluminum alloy plates
Aluminum plate

Aluminum plate — A6061

Structural aluminum plate, common T6 temper, cut-to-drawing.

A6061In stock
Thickness / specs: 2.0 / 3.0 / 5.0 / 8.0 / 10 mm
Refined copper plates
Refined copper plate

Refined copper plate — C1100

High-conductivity copper plate for busbars and thermal parts.

C1100Incoming
Thickness / specs: 1.0 / 2.0 / 3.0 mm

Today’s price trends

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304 stainless

Up
+7.0%
09-0109-0409-07

Updated: 2026-09-07

Raw material price: rising

316L stainless

Stable
+0.1%
09-0109-0409-07

Updated: 2026-09-07

Raw material price: stable

Steel wire

Down
-3.8%
09-0109-0409-07

Updated: 2026-09-07

Raw material price: easing

Aluminum A6061

Stable
0.0%
09-0109-0409-07

Updated: 2026-09-07

Raw material price: stable

Ready-to-ship stock

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  • SUS304In stock
    1.2 / 1.5 / 2.0 / 3.0 / 5.0 mm
  • SUS304In stock
    0.5 / 0.8 / 1.0 / 1.2 / 1.5 mm
  • SUS304In stock
    Ø10 / 12 / 16 / 20 / 25 mm
  • SUS304In stock
    Ø21.3 / 26.7 / 33.4 × 1.5–3.0 mm

Why De Cheng?

Large wholesale stock, fast delivery
Broad grades across steel, stainless, Al & Cu
Technical support for material selection
Accept drawings & BOM for quoting

Industries — Applications

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01
Semiconductor
02
Aerospace
03
Automotive
04
Electronics
05
Medical
06
Precision molding
07
Shipbuilding
08
Electrical

Latest materials knowledge

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Selection guide · 2026-09-01

How to choose between SUS304 and SUS316L?

Compare corrosion resistance, molybdenum cost and weld performance to decide between 304 and 316L.

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Materials knowledge · 2026-08-20

Wholesale tips for SWC and SWPB wire

Diameter, coil weight and end use directly affect lead time and pricing — align specs before ordering.

Read more