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Qingdao Zhongsu Machinery’s PP Honeycomb Panel Production Line Wins Global Market Recognition
Jun 03, 2026
Qingdao Zhongsu Machinery’s PP Honeycomb Panel Production Line Wins Global Market Recognition

In recent months, our PP honeycomb composite board extrusion line has witnessed rapidly rising demand from Southeast Asia, the Middle East, Russia and other overseas markets, gaining consistent favorable feedback after customer put into formal production. Different from conventional twin-extruder honeycomb equipment on the market, our core production line is configured with six independent single-screw extruders for synchronous co-extrusion molding. Every extruder is fitted with separate feeding system and independent segmented temperature control module, which can precisely distribute raw material to form intermediate hexagonal honeycomb core and double outer surface sheets in one continuous production process, removing extra secondary bonding procedure and cutting clients’ extra labor and energy consumption cost.

Key spare parts including screw and barrel adopt high-strength nitrided alloy material, featuring outstanding wear resistance and stable plasticizing effect, effectively preventing finished boards from delamination, bubbling and uneven thickness during long-time continuous running. The whole production line is equipped with full PLC automatic control system and high-precision servo traction & cutting unit, enabling flexible adjustment on finished panel width (max 2200mm) and thickness ranging from 5mm to 35mm. The machine supports adding up to 45% recycled PP particles into raw materials, helping manufacturers save raw material expense and realize green circular production, with stable production capacity between 125kg/h and 470kg/h.
Products manufactured by this production line inherit the structural advantages of honeycomb layout, featuring lightweight, high compression resistance, waterproof, corrosion-proof and recyclable merits compared with traditional wooden, paper and solid plastic boards. Benefiting from comprehensive superior physical properties, PP honeycomb panels are widely applied in multiple industries: reusable logistics turnover boxes and pallet boards for packaging sector, automotive interior lining and compartment plates for vehicle manufacturing industry, lightweight partition boards and decorative substrates for construction and furniture field, as well as exhibition display boards and ship interior auxiliary materials.
As a professional plastic extrusion equipment manufacturer rooted in Qingdao, Zhongsu Machinery supplies customized mold design, overseas installation training and long-term after-sales service for all purchasers. Field operation data from numerous overseas projects has verified the equipment’s stable performance, making our six single-screw co-extrusion honeycomb line a trusted mainstream choice for global lightweight panel manufacturers.


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