Flour Preparation Plants  Manufacturers, Traders, Suppliers

For the size reduction and reprocessing of plastic waste of all kinds from production, processing and waste plastic collection, Neue Herbold offers a comprehensive range of machines and plants specially (individually) tailored to the task at hand. Connected to this core program (granulators, tube mills, profile mills, shredders, fine grinding plants, washing plants, hot washing plants, dryers, friction washers, intensive washers, separation containers, ...) is a special machine construction (hammer mills, guillotine shears, screw crushers, bale breakers), which implements the reprocessing of recyclable materials, e.g. computer scrap, insulating materials, aerated concrete blocks, waste wood, and others.
Founded in 1995, the company employs about 70 people at its site in Sinsheim-Reihen, who form an experienced, innovative team in development, engineering, production, administration and sales. The technical sales department is the contact in cooperation with more than 40 representatives worldwide.
Precise, cost-efficiency oriented planning is followed by high-tech production, which is constantly accompanied by quality assurance to produce a product that meets the highest requirements of shredding technology.

About us - KNOLL Maschinenbau GmbH
The family-owned company KNOLL supplies manufacturers and users of machine tools worldwide with conveying, filtering and pumping systems. All industries in which machine tools turn, mill, drill or grind use KNOLL products - for example mechanical engineering, electrical engineering, vehicle construction as well as the aerospace industry and energy technology. Another business unit solves demanding logistics tasks with innovative assembly and transport systems.
With over 1,000 employees, KNOLL is the largest company in the Upper Swabian town of Bad Saulgau. Walter Knoll founded the company in a 200 m² hall in 1970. It has been growing constantly on its own premises since 1974. In the beginning, the built-up area was 900 m², in 2015 it's already covering more than 54,000 m². Due to a high vertical range of manufacture, the added value remains within the company. The connection and responsibility to the structurally weak region are firmly anchored in the company's philosophy. Whether it's an airplane, a turbine blade, a car rim, a knife or a cell phone - the list of end products that KNOLL contributes to manufacturing is diverse.

HAMMEL Documented
In 1996 HAMMEL Recyclingtechnik GmbH started out with three employees at its headquarters in Bad Salzungen, Germany. Since then we improve and continue to expand our expertise in the field of shredding technology. Today, HAMMEL Recyclingtechnik GmbH is a leader in the area of shredding technology with approx. 600 employees worldwide.
The final assembly of the HAMMEL products takes place in the heart of Thuringia, in Bad Salzungen, Germany.
In cooperation with our customers we always strive to find the best solution that inspires both technically and economically.
HAMMEL Talented
Our daily goal is to develop market-driven processing solutions for our clients. Because innovations, such as optimized shredding shafts for metal processing, originate whenever someone thinks ahead. Just like the HAMMEL Recyclingtechnik GmbH.
The world's first mobile scrap processing plant was developed, designed and manufactured by HAMMEL Recyclingtechnik GmbH. With this complete system, it was possible for the first time to process mixed materials into material specific separated end products in just one single step.
Also in the area of screening technology with the metal screen MMS 150, a combination of pre-screen and magnetic separator, company HAMMEL Recyclingtechnik GmbH is an innovative leader. And even in regards to sound emission HAMMEL Recyclingtechnik GmbH dictates the direction. Average sound pressure levels of 92 decibels from a VB 950 are standards which continue to set the benchmark.
The HAMMEL Recyclingtechnik GmbH supports its customers with advanced products and driving innovations at any time as a reliable partner. No matter what kind of material - wood, waste or metal - we find the right solution for your requirements. Because HAMMEL stands for full service, from planning to implementation.

RUF Maschinenbau – Global Leader in Briquetting Systems “Made in Germany”
As a family-run company with over 40 years of experience, we are pioneers and global market leaders in the field of briquetting systems. At our headquarters in Zaisertshofen, Bavaria, more than 190 employees design and manufacture modular hydraulic, mechanical, and extruder briquetting systems – customized for wood, metal, biomass, and many other materials.
Our Mission: Turning Residuals into Resources
Our briquetting presses transform production waste into valuable briquettes. The benefits: significant volume reduction, lower storage and transport costs, recovery of cooling lubricants, increased melting yields, and additional revenue from sellable end products.
Technical Diversity & Process Optimization
We offer a wide range of solutions – from compact plug-and-press units to fully automated 24/7 briquetting systems. Our machines are energy-efficient, durable, and easily integrated into existing production lines.
Sustainability & Quality by Conviction
Sustainability is at the core of our philosophy. Our presses reduce waste, optimize material cycles, and improve environmental performance. We also operate our own photovoltaic system that generates more energy than we consume. “Power made in Germany” stands for premium quality, high in-house manufacturing depth, and long-lasting machines with low wear.
Full-Service Provider & Personalized Support
From machine selection and test briquetting to commissioning, maintenance, and spare parts – we support you every step of the way. Our free, non-binding test briquetting using your own material ensures the optimal solution for your specific needs.
Global Presence, Local Support
With over 6,000 installed systems in more than 100 countries – backed by a strong international partner network – we are your trusted partner for resource-efficient briquetting solutions.
Why RUF?

• Over 40 years of experience in briquetting technology
• Tailor-made solutions for various industries (wood, metal, biomass, industrial sectors)
• Proven sustainability and cost efficiency
• Global presence combined with uncompromising “Made in Germany” quality

With more than 50 years of experience in plastics processing we manufacture Hel-x-Logo-small high capacity biocarriers both for biological sewage and gas treatment and for aquaculture. We produce exclusively at our premises in Germany, according to high standards regarding quality and environment. Small costs of operation and investment, high capacity and easy application, make Hel-x-Logo-small biocarriers an ecological and economical solution.

In the year 1949, Paul Hedfeld established a business for the production from machines to the grain and flour-conveying as well as for the construction of wear parts for mills and compound feed plants. Today, the business chain- and belt- elevators, screw conveyors, troughchainconveyors and all the spare parts you need for them for all industry-branches also beyond the borders of Germany and Europe. Planning and construction come after the customer's individual wishes and for are fitted the local realities.