• Industrijska zona 2/034
    76300 Bijeljina, RS-BiH
  • +387 (55) 350 593 +387 (65) 600 265
    info@dzoniplast.com

The company Džoniplast was founded with a clear vision – to offer high-quality products made of high-density polyethylene (HDPE) and polypropylene (PP) to both domestic and international markets, using modern technologies.

Our production is based on the process of spiral extrusion winding combined with extrusion welding of plastic materials, which ensures the durability, strength, and reliability of our products.

The very idea and technological foundation were initiated by the company Euroterm d.o.o., which expanded its long-standing experience in processing and manufacturing plastic components through a strategic partnership with Džoniplast and its new, innovative product line. This collaboration brought together tradition, expertise, and innovation, resulting in the development of a modern and attractive production program.

Our Product Line

Džoniplast offers a wide range of products made from high-quality materials, designed for various industrial, municipal, and technical applications.
Our product range includes:

Spirally-Wound Plastic Pipes
Sewer, ventilation, and pipes for transporting hazardous and aggressive substances – manufactured using spiral winding technology, suitable for high resistance requirements.

Plastic Manholes
For pressurized sewage systems, flow regulation, water meter chambers, and valve manholes – fully tailored to the specific requirements of each system.

Plastic Tanks and Vats
Above-ground, underground, and transport tanks (cisterns), as well as plastic septic tanks – available in various volumes and shapes.

Wastewater Treatment and Purification Devices
Separators for mineral oils, petroleum derivatives, and kitchen grease – efficient solutions for protecting the environment and wastewater systems.

Process Equipment Components
Custom-designed for industrial plants and specialized facilities.

Plastic Containers of Special Shapes and Purposes

Elliptical tanks, pontoons, boats, floating elements, and other technical products manufactured according to customer-specific designs.

At Džoniplast, we create reliable, enduring solutions – made to meet
the demands of today and the challenges of tomorrow.