CUSTOM PLASTIC FABRICATION & WELDING
Need a custom project made? With an experienced team of DVS certified plastic welders/fabricators, GEMS specializes in the manufacturing and repair of custom high-density poly tanks for boats, yachts and service vehicles, corrosion-resistant fixtures and assemblies for labs, plants and research facilities, foam and air-filled plastic shell floatation products, along with custom plastic fittings and a variety of other plastic components for liquid and materials handling.

Come find plastic sheet products, round stock, plastic piping and tubing, plastic welding rods and other plastic materials, all at GEMS. We also offer custom modification of all of our "off-the-shelf" molded plastic products. This includes plastic tanks, totes, bins and containers of all types to be constructed as economical, durable and corrosion-resistant assemblies or products to meet your specific needs. Contact us for a free custom quote today!

* Click an Image/Link Below for Detailed Information on Specific Brine Making Systems Options



Custom Modified
Plastic Tanks


Custom Manufactured
Plastic Tanks


Custom Boat / Marine Holding
Tanks & Containers


Custom Heated & Insulated
Holding Tanks


Custom Spray Foam Insulated &
Heated Plastic Tanks


Custom Skidded Transport
Tanker Assemblies


Custom Process
Vessels & Fixtures


Custom Manufactured
Marine Floatation


Custom Heavy Duty Plastic
Pump & Sump Chambers


Custom Machined
Fittings & Parts


Custom PVC Fabrication &
Fume Ducting


Custom Access Manways


Plastic Sheet Materials


Plastic Welding Rods