Building extrusion machinery since 1959

Six decades of extrusion expertise

Founded in 1959, Nanjing Rubber & Plastics Machinery Plant Co., Ltd. is one of China’s earliest manufacturers of rubber and plastics machinery. We earned our first screw-extrusion and pelletizing patents in 1981, built China’s first twin-screw extruder in 1982, and restructured as a limited company in 2002. To date we have delivered over 4,200 twin-screw batching and compounding lines at home and abroad — because, put simply, we engineer extruders.

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In-house manufacturing

From screws and barrels to complete control systems — designed and built in our own workshop in Nanjing.

Twin & single screw range

Twin-screw, single-screw, conical and parallel extruders plus full pipe, sheet and profile production lines.

Worldwide export & support

Machines exported to the UK, Australia, Turkey, Thailand and beyond, with engineering and spare-parts support.

Our strengths, by the numbers

  • 1959

    Founded

  • 4,200+

    Production lines delivered

  • 1982

    China’s first twin-screw

  • ISO

    9001 & CE certified

Extrusion machinery production at our Nanjing plant

Certified to European CE Standards

Our twin-screw extruders have passed EU CE type-examination, certified by ISTITUTO GIORDANO (Italy) to EN 292 and EN 60204 standards.

CE Certificate - Co-rotating Twin-Screw Extruder

Co-rotating Twin-Screw Extruder / HT25 / HT35

CE Certificate - Twin-Screw Extruder

Twin-Screw Extruder / Multiple models

Why manufacturers choose us

Six decades focused on one thing — extrusion. Here is what that means for your production line.

A pioneer, not a follower

China’s first twin-screw extruder — built by us in 1982

You get six decades of refinement from the team that pioneered twin-screw extrusion in China — not someone else’s learning curve.

One factory, the whole line

Screws, barrels, controls & full lines — all built in-house

From custom screw geometry to final trial run, everything happens in our own Nanjing workshop. One supplier, one standard, one point of contact.

Proven on 4,200+ lines

Running across China and exported worldwide

Your investment is backed by thousands of our production lines already running at home and in the UK, Turkey, Australia and beyond.

Built to export standards

CE type-examination & ISO 9001 certified

Every machine meets the EU and quality-system requirements your market demands — so it clears customs and runs from day one.

Request a quotation

Looking for a twin- or single-screw extrusion line? Tell us your application and our engineers will get back to you with a tailored recommendation.