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WL Special Alloys

Founded in 2009, WL Allotech is a leading manufacturer of special alloys including precision alloys, high-temperature alloys, nickel-based welding wires, corrosion-resistant materials, thermal spray, and hardfacing welding solutions.

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About WL Allotech

Founded in 2009, Changzhou WL Allotech Material Co., Ltd. has emerged as a trusted global supplier of advanced special alloy materials. We specialize in the development and production of high-performance materials for extreme environments across aerospace, energy, chemical processing, and industrial manufacturing.

Our product portfolio includes precision alloys, high-temperature alloys, corrosion-resistant materials, hardfacing welding products, thermal spray materials, and additive manufacturing powders. With a commitment to innovation and quality, we deliver materials in various forms — wire, powder, rod, bar, plate, strip, tube, fittings, forgings, and mesh — tailored to meet the evolving needs of our clients.

2009

Founded

50+

Global Markets

Special Alloys Manufacturing

Our Product Categories

We offer a comprehensive range of high-performance materials engineered for durability, resistance, and precision in demanding applications.

Hardfacing Welding Material

Cobalt-based (Stellite), nickel-based (Deloro), and WC-based materials for wear and corrosion resistance in valves, pumps, and industrial tools.

Thermal Spray Material

Powders and wires for metal, ceramic, cermet, and carbide coatings used in aerospace, automotive, and industrial repair applications.

Colmonoy Nickel Base Powder

NiCrBSi powders with HRC 55–60 hardness, excellent oxidation resistance up to 600°C, ideal for thermal spray and fuse applications.

High Temperature Alloys

Inconel, Monel, Hastelloy, Incoloy, Nimonic — engineered for extreme thermal and corrosive environments in power and chemical industries.

Precision Alloys

Invar, Kovar, Permalloy, and soft magnetic alloys with tight tolerances (±0.5μm), used in electronics, telecom, and aerospace.

Additive Manufacturing Powder

High-purity cobalt, titanium, iron, and nickel-based powders developed for 3D printing in aerospace, biomedical, and industrial mold sectors.

Featured Products

Explore our high-performance alloy solutions designed for extreme wear, corrosion, and temperature resistance.

WL Co1 Stellite 1

WL Co1 – Stellite 1

ERCoCr-C | Hard Facing Rod

  • • Wear & thermal conductivity
  • • Applications: Valve seats, bearings, pump sleeves
  • • Form: Rod
WL-Co21 Stellite 21

WL-Co21 – Stellite 21

ERCoCr-E | Blue Color Rod

  • • Corrosion resistance
  • • Applications: Fluid valves, turbine blades
  • • Form: Hard Facing Rod
WL Co190 Stellite 190

WL Co190 – Stellite 190

Welding Powder

  • • Wear & corrosion resistance
  • • High temp strength, low temp flexibility
  • • Applications: Petroleum drill bits
WL CoF Stellite 32

WL CoF – Stellite 32

Hard Facing Powder

  • • Thermal stability & corrosion resistance
  • • Applications: Engine inlet/exhaust valves
  • • Ideal for chemical engineering valves
WL NiCrTi Thermal Spray Wire

WL NiCrTi Thermal Spray Wire

Tafa 45CT | High-Temp Oxidation

  • • High deposition rate
  • • Excellent high-temperature oxidation resistance
  • • Form: Wire
WL NiCr8020 Thermal Spray Wire

WL NiCr8020 Thermal Spray Wire

TAFA 06C | Wear Resistant

  • • 80/20 Nickel-Chromium alloy
  • • Superior oxidation and wear resistance
  • • High purity for consistent performance
Colmonoy Nickel Base Powder

Colmonoy Nickel Base Powder

NiCrBSi | HRC 55–60

  • • Retains hardness up to 600°C
  • • Oxidation resistant
  • • Enhanced wear resistance with WC mix
Inconel High Temperature Alloy

Inconel High Temperature Alloy

Series: 600, 625, 718

  • • Exceptional strength at high temps
  • • Corrosion and oxidation resistant
  • • Used in aerospace and power generation

Key Applications

Our materials are trusted across industries where performance under extreme conditions is non-negotiable.

Aerospace

Automotive

Chemical Processing

Oil & Gas

Power Generation

Marine

Petro Processing

Thermal Processing

Get in Touch

For product inquiries, technical support, or partnership opportunities, visit our official website to connect with our team.

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