DEKUMA is a well known international solution provider of rubber and plastic processing technologies. DEKUMA provides TOTAL SOLUTION for customers on turn-key basis.

Formerly known as Dongguan DEKUMA-WELLTEC Machinery Ltd, it was a joint-venture between Cosmos Machinery Ltd (a wholly owned subsidiary of the HK publicly listed Cosmos Machinery Enterprises Limited) and German Dekuma Gmbh. DEKUMA specializes in supply of rubber injection machine and extrusion line, covering product research & development, sales and after-sales and manufacturing. In line with repositioning of product development and strategic focus on the total solution for rubber injection and plastic extrusion processing technologies, the company has been renamed as DEKUMA Rubber and Plastic Technology (Dongguan) Ltd in year 2009. DEKUMA is dedicated to provide total solution including machine, mould, downstream and auxiliary equipment to customers world-wide.

Our products are in compliance with European standard. The designs of main components such as injection and extrusion units, screws, moulds, die heads and cold runner blocks are directed by German technologies, and all materials sourcing and manufacturing processes are strictly controlled under the German procedures and quality standard. Thus DEKUMA machineries, moulds and accessories are world-wide recognized for their high quality and high reliability.

With our sophisticated technology and professional service, DEKUMA is committed to help customers to maximize their value, and to become the worldwide leading brand of rubber and plastic processing technologies.



Welltec started to produce the Rubber Injection Machine.

Established Dekuma-Welltec company with German company R&D on Rubber IMM and Extrusion Line.

Cooperated with REP international, the well-known company in the world in rubber machine field.

Renamed Dekuma Rubber and Plastic Technology (Dongguan) LTD.

Delivered the biggest horizontal rubber injection machine 2800 tons in China.

Successfully developed the servo driven energy saving rubber injection machine.

Rated as a National High-tech Enterprise and passed the ISO9001 quality management system certification

Won the Third Prize of Progress Award of China Machinery Industry Science and Technology Award

Rated as the top Chinese 10 Plastic Extrusion Machinery Enterprise by Chinese Plastic Machinery industry Association

A hydraulic press machine project(Known as Cosmos Press) joined DEKUMA.

Developed and manufactured China’s first multi-layer nylon composite pipe extrusion line.


Technical team

Technical engineer

Technical foundation established by German engineers, our strong technical team with more than 30 engineers, and technical cooperation with South China University of Technology.

Service Team

Service engineer

Professional service team provide operation training and T & C of machine at Buyer’s site.

Sales team

Senior industry expert

Sales team who understand market and user requirements. Patiently answer your inquiries, and provide you with the most suitable solution

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