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ABOUT PDI
Industrial PVC & CPVC Fabrication Since 1976
Plastic Design Industries manufactures industrial PVC and CPVC duct systems, fittings, and custom fabricated components for corrosive process environments and demanding industrial applications.
Our commitment to quality, precision fabrication, and customer service has made PDI a trusted partner for engineers, contractors, and industrial facilities nationwide.
Built Around Industrial PVC Systems
Elbows
Reducers
Saddles
Dampers
Blast Gates
Custom Fabrication
EST.
1976
Indianapolis, Indiana
Decades of Industrial Fabrication Expertise
Fabrication & Manufacturing Capabilities
Our equipment, processes, and skilled team ensure every system we build meets exacting industrial standards.
PVC & CPVC Welding
Triple-pass welded fabricated systems designed for industrial reliability.
CNC Machining
Precision machining for custom fabricated components and assemblies.
Dimensional Consistency
Manufactured around controlled standards and fitting ratios for accurate fit.
Custom Assemblies
Built-to-spec duct systems engineered around application requirements.
Industrial Ventilation Systems
Fabricated solutions for corrosive air handling and process applications.
Engineering Support
Application-driven guidance and technical support from concept to completion.
Industries We Serve
Chemical Processing
Wastewater Treatment
Semiconductor
Pharmaceutical
Industrial Ventilation
Manufacturing Plants
Chemical Processing
Wastewater Treatment
Semiconductor
Pharmaceutical
Manufacturing Plants
Industrial Ventilation
Our Facility
