1. Solution Overview
Zhongshan Rongjiu Intelligent Manufacturing provides full-turnkey customized extrusion processing solutions covering plastic, rubber, composite and biodegradable material forming. We deliver integrated production lines from raw material feeding, melting extrusion, shaping, cooling, haul-off, cutting/winding to online quality inspection, applicable to pipes, sheets, films, special profiles, granulation, soft-hard co-extrusion and multi-layer barrier products.
All equipment and technical schemes are tailor-made according to customer’s raw material characteristics, target product specifications, hourly output, factory space and automation requirements, realizing stable continuous production, low material loss and energy-saving operation.
2. Full Line Standard Configuration
Raw Material Handling System
Automatic feeding dryer, mixing unit, loss-in-weight batching scale, recycling crushing auxiliary machine, realizing precise proportioning and dust-free feeding.
Main Extrusion Host
Single-screw / parallel twin-screw extruder with customized screw and barrel matched for PP, PE, PVC, ABS, TPU, WPC and biodegradable plastics; closed-loop constant temperature control, low shear and uniform melt plasticization.
Precision Extrusion Die & Co-extrusion Module
Single-layer / multi-layer co-extrusion die with balanced flow channel design, optional spiral mandrel structure to eliminate streaks and ensure uniform wall thickness; dual-color, soft-hard composite extrusion modules available upon demand.
Downstream Forming & Cooling Unit
Vacuum calibration tank, water cooling tank, three-roll calender for sheet production, special sizing fixture for complex hollow profiles.
Haul-off & Cutting/Winding Equipment
Variable-speed caterpillar haul-off machine, rotary cutting saw, fixed-length guillotine cutter, automatic winding machine with tension control.
Online Quality Monitoring & Central Control System
Real-time thickness, weight and pressure sensors; synchronous PLC touch screen control; optional IoT remote data collection for production parameter traceability.
3. Main Applicable Product Lines
Pipe extrusion: HDPE water supply pipe, PP-R heating pipe, PVC drainage pipe, multi-layer EVOH barrier pipe
Sheet & film extrusion: Thermoforming sheet, packaging film, plastic decorative panel
Profile extrusion: Door & window frames, sealing strips, edge trim, industrial custom special sections
Composite extrusion: Wood-plastic WPC profile, soft-hard co-extrusion rubber plastic parts
Granulation extrusion: Plastic recycling pelletizing, masterbatch production line
4. Customized Service Support
Pre-sales technical service: Material rheology analysis, CFD melt flow simulation, production capacity layout planning, factory site layout design, free quotation and technical scheme drawing.
Whole-line customization: Adjust extruder screw L/D ratio, die structure, downstream speed matching and automation level as per customer demands; add automatic stacking, online printing, waste recycling modules.
Factory pre-acceptance (FAT): Complete trial production at our workshop before delivery, verify dimensional accuracy, output stability and finished product quality.
On-site installation & commissioning: Professional engineers complete assembly, wiring, parameter debugging and continuous trial run training for operators.
5. Technical Advantages
Modular design for flexible upgrading; customers can add co-extrusion layers or online testing devices later without major line reconstruction.
High-efficiency energy-saving drive system with permanent magnet servo motor, reducing power consumption by 15%-25% compared with traditional equipment.
Stable melt pressure & temperature control, narrow dimensional tolerance, material waste reduced below 3%.
Unified intelligent central control platform, all line speeds linked synchronously to avoid drawing deformation and uneven thickness.
Compatible with recycled materials and biodegradable raw materials to meet green production and environmental protection standards.
6. After-sales Matching Support
12-month free warranty for the whole line from the date of on-site acceptance; core electrical components and servo motors covered under warranty; wearing parts sold at cost price after warranty expiry.
7×24-hour remote technical support, fast on-site maintenance response service.
Lifelong supply of original spare parts, regular annual maintenance service packages, free process parameter optimization guidance.