KraussMaffei
As a global benchmark in extrusion technology, KraussMaffei's deep expertise in rubber extrusion equipment stems from its core brand, Berstorff. Founded in 1897 in Hanover, Germany, Berstorff is an industry pioneer in extruders with over a century of technical experience and an outstanding reputation in rubber extrusion. In 2007, Berstorff joined forces with KraussMaffei as a core group brand, merging its century-old technical DNA with KraussMaffei's comprehensive strengths to further consolidate its industry-leading position, offering stable and efficient equipment along with one-stop turnkey line solutions.
About KraussMaffei
KraussMaffei is a world-leading manufacturer of rubber and plastics machinery with over 180 years of history. Its rubber extrusion technology is renowned in the global tire industry, providing critical production equipment to the world's top tire manufacturers.
As an important partner of KraussMaffei, Ronsim provides complete rubber extrusion line solutions for the Chinese market, including equipment selection, installation and commissioning, technical training, and after-sales service.
Learn MoreCore Products
Compound Extrusion Lines
Multi-layer compound extrusion for tire tread, sidewall, and other components, enabling one-time compound forming of multiple rubber materials to improve production efficiency and product quality.
- Simultaneous multi-material extrusion
- Precision layer thickness control
- High capacity design
Inner Liner Extrusion Lines
Dedicated extrusion equipment for tire inner liner production, using advanced technology to ensure uniformity and air tightness, meeting the production requirements of high-performance tires.
- High-precision extrusion control
- Excellent air tightness assurance
- Stable production performance
Service Guarantee
Full lifecycle technical support and service assurance
Barrel & Liner Replacement
Professional barrel and liner replacement to restore optimal equipment performance
Thrust Bearing & Gear Coupling Replacement
Precise replacement of thrust bearings and gear couplings for stable transmission
Extrusion Equipment Inspection
Comprehensive inspection of extrusion equipment to prevent failures and ensure efficiency
Screw Refurbishment
Professional screw refurbishment to extend service life
Gearbox Repair
Professional gearbox repair to restore precise operation
Feed Roll Refurbishment
Feed roll refurbishment and optimization for uniform material feeding
Emergency Technical Rescue
Rapid response to emergency failures with professional technical support
New Equipment Installation & Commissioning
Professional installation and commissioning of new equipment for smooth production startup