Services Plastic Tank Fabrication
Plastic Tank Fabrication
Custom HDPE and polypropylene tanks for water, chemical, and industrial storage applications.
P&M Plastics designs and fabricates custom plastic tanks for water storage, chemical processing, agricultural, and industrial applications. We manufacture tanks from HDPE , Polypropylene , and PVDF in capacities ranging from small process vessels to large-scale storage tanks exceeding 50,000 litres.
Every tank is custom-built to your specifications including dimensions, wall thickness, inlet/outlet positions, baffles, and mounting requirements.
We use extrusion welding and butt fusion techniques to create strong, leak-proof seams that withstand chemical exposure, UV radiation, and mechanical stress. Our tanks are used in water treatment plants, chemical processing facilities, mining operations, aquaculture systems, and agricultural installations across Australia.
We also fabricate secondary containment bunds, drip trays, and spill containment systems to meet environmental compliance requirements.
All tanks can be pressure tested and supplied with documentation including material certificates and weld test records.
Extrusion welding on a custom polypropylene tank
Why Choose This Service
How It Works
Specify Requirements
Provide tank dimensions, capacity, material preferences, inlet/outlet positions, and chemical compatibility needs.
Engineering & Quote
We engineer your tank design, select appropriate wall thicknesses, and provide a detailed quote.
Fabrication & Welding
Your tank is CNC-cut and welded using extrusion or butt fusion techniques for maximum strength.
Testing & Delivery
Completed tanks are pressure tested, documented, and delivered to your site.
Project Gallery
Materials We Process
- HDPE
- Polypropylene
- PVDF
Capabilities
- Extrusion Welding
- Butt Fusion
- CNC Cutting
- Assembly
- Pressure Testing
Frequently Asked Questions
What chemicals can your tanks store?
Do you supply transport tanks?
Can tanks be pressure tested?
Accepted File Formats
Products we fabricate with Plastic Tank Fabrication
Plastic Tanks
Custom-fabricated HDPE and polypropylene tanks for water, chemical, and industrial storage.
View productCaravan & RV Water Tanks
Custom fresh, grey and drinking water tanks fabricated to fit your caravan, camper or RV.
View productUnderground Water Tanks
Custom below-ground HDPE and polypropylene water tanks built to save space and store more.
View productUte & Truck Water Tanks
Under-tray, water cartage and slip-on water tanks fabricated for utes, trucks and trailers.
View productIndustrial Water Tanks
Custom-fabricated HDPE and polypropylene tanks for industrial process, storage and wash-down.
View productChemical Storage Tanks
Polypropylene, PVC and HDPE chemical storage, dosing and bunded tanks built for chemical resistance.
View productBoat Water Tanks
Custom-fabricated marine-grade HDPE water tanks built to fit your boat's hull exactly. Food-safe, UV-stabilised, and built on the Gold Coast.
View productFire Fighting Water Tanks
Static water-supply tanks fabricated in HDPE for rural fire protection and compliance.
View productBunds & Containment Systems
Secondary containment bunds and spill trays for environmental compliance.
View productRelated Services
Lisa M.
3 months ago
“Amazing work on our acrylic display cases for the museum exhibition. Crystal clear, no imperfections. The team went above and beyond.”
David R.
2 months ago
“Good quality laser cutting work. The acrylic edges came out beautifully polished. Will definitely use again for our signage projects.”
Karen W.
4 months ago
“Had polycarbonate machine guards made for our factory. Perfect fit, great finish, and the team was really helpful with the design.”
Michael T.
2 months ago
“Excellent service and quality work. Had some custom acrylic display cases made and they turned out perfect. Fast turnaround too.”
Sarah L.
3 months ago
“P&M Plastics fabricated custom HDPE tanks for our water treatment plant. Professional team, great communication, and delivered on time.”
James B.
1 month ago
“We use P&M for all our CNC routing needs. Consistent quality and they really understand engineering plastics. Highly recommended.”
Ready to Start Your Project?
Get an accurate quote within 24 hours. Provide your specs, drawings, or dimensions and our fabrication team will respond fast.