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Xiamen HYW Precision Technology Co., Ltd.
Hard Surface Coating Technology

WC Spray Coated Parts

Tungsten carbide thermal spray coating delivers unmatched hardness and wear resistance for industrial components. From wire storage pulleys to fiber optic guide wheels, HYW Precision's WC coating technology extends component lifespan and reduces maintenance costs.

1600+
HV Hardness
850°C
Cr-Carbide Max Temp
Lifespan Increase
HVOF
Spray Process
WC Coated
WC Spray Painted Parts - HYW Precision
Coating Classification

Tungsten Carbide (WC) Coating

High Hardness · Anti-Corrosion
  • Exceptional hardness and wear resistance
  • Strong adhesive wear resistance
  • Excellent corrosion resistance
  • High bonding strength to substrate
  • Suitable for room to moderate temperatures
Key Applications
Petrochemical valves, geological & mining tools, injection molding screws, printing machinery components, wire & cable processing equipment

Chromium Carbide (CrC) Coating

High Temp · Oxidation Resistant
  • Higher thermal stability than WC coatings
  • Operating temperature up to ~850°C
  • Excellent corrosion resistance
  • Strong oxidation resistance at high temps
  • Ideal for aggressive environments
Key Applications
High-temperature corrosive environments, inner walls of gas pipelines, pump body linings, boiler components
Product Series
01

Aluminum Combination Pulley Series

Wire storage wheels for extrusion machine production lines and forming machines. Machined to high precision with superior parallelism and surface smoothness. WC spray coating provides high hardness, exceptional wear resistance, corrosion resistance, and strong bonding strength.

Extrusion Lines Forming Machines High Precision
02

Aluminum Guide Pulley Series

Guide wheels for wire drawing machines, wire twisting machines, annealing machines, and cable forming machines. Smooth surfaces, high precision, and good structural strength. WC coating significantly extends service life while maintaining excellent wear and adhesive wear resistance.

Wire Drawing Cable Forming Annealing
03

Fiber Optic Pulley Series

Precision wheels for fiber optic secondary sheath production lines, tight wrapped fiber lines, coloring & rewinding machines, tension screening machines, and gyroscope rewinding machines. Designed for light weight and thin profile with excellent concentricity and high wear resistance.

Fiber Optic Light & Thin High Concentricity
04

Drum and Shaft Series

Heavy-duty drums and shafts for industrial cable and wire processing equipment. WC thermal spray coating provides a dense, hard surface that resists groove wear, chemical attack, and fatigue under repeated contact loading — ensuring long service intervals.

Drums Shafts Heavy Duty
Drum and Shaft Series - WC Spray Coated

Drum & Shaft Series — WC Spray Coated Components

📄 HYW Guide Wheel Product Catalog

Download our complete guide wheel catalog for full product specifications, dimensions, and ordering information.