# SUHUI Machinery

> SUHUI Machinery (Zhangjiagang Suhui Machinery Co., Ltd) is a plastic recycling machine manufacturer with 20+ years of experience, 40+ employees, and a 3,900 m² factory, based at Jinnan RD #52, Jinfeng Town, Zhangjiagang, Jiangsu, China. The company designs and manufactures complete plastic recycling systems — including washing lines, pelletizing lines, pipe extrusion lines, shredders, and auxiliary equipment — exported to customers worldwide. Contact: suhui@suhuimachine.com | +86 180 1547 9908

## Company

- [About SUHUI Machinery](https://suhuimachine.com/about-us/): Company background, manufacturing capabilities, and experience in plastic recycling equipment.
- [Contact & Request a Quote](https://suhuimachine.com/contact-us/): Enquiries, quotation requests, and technical consultations.
- [Product Videos](https://suhuimachine.com/video/): Video demonstrations of washing lines, pelletizing systems, shredders, and extrusion lines in operation.

## Buyer's Guides (Blog)

- [Plastic Recycling Line: Types & How to Choose](https://suhuimachine.com/blog/buyers-guides/plastic-recycling-line/): Overview of the three main plastic recycling line types — washing lines, pelletizing lines, and shredding lines — and how to select the right system.
- [Plastic Film Recycling Line: How It Works](https://suhuimachine.com/blog/buyers-guides/plastic-film-recycling-line/): Step-by-step guide to the plastic film recycling process, key equipment stages, and selection criteria for PP, PE, and LDPE film waste.
- [How to Choose a Plastic Film Washing Line](https://suhuimachine.com/blog/buyers-guides/choose-plastic-film-washing-line/): Buyer's guide covering capacity, contamination tolerance, output quality, and key questions to ask manufacturers.
- [Plastic Bottle Recycling Industry Market Outlook](https://suhuimachine.com/blog/company-news/market-outlook-for-the-plastic-bottle-recycling-industry/): Market outlook for PET bottle recycling, 2024–2030 growth drivers and trends.
- [HDPE Recycling Machine: How It Works](https://suhuimachine.com/blog/buyers-guides/hdpe-recycling-machine/): Step-by-step guide to the HDPE bottle recycling process, key equipment stages, and how to choose the right system for rigid HDPE waste including milk bottles, containers, and pipes.
- [PET Bottle Recycling Machine: How It Works](https://suhuimachine.com/blog/buyers-guides/pet-bottle-recycling-machine/): Complete guide to PET bottle recycling equipment, process stages from sorting and shredding through hot washing and drying, and how to evaluate systems for food-grade flake output.
- [How Plastic Pellets Are Made](https://suhuimachine.com/blog/buyers-guides/how-plastic-pellets-are-made/): 9-stage process guide covering feedstock preparation, extrusion, melt filtration, pellet cutting and drying; includes pelletizing line types and selection criteria for recyclers.
- [Industrial Plastic Shredder: Types & How It Works](https://suhuimachine.com/blog/buyers-guides/industrial-plastic-shredder/): Overview of single-shaft, double-shaft, and specialty shredder types, how each works, and what to look for when selecting a shredder for plastic recycling pre-processing.
- [PP Drinking Straw Making Machine: How It Works](https://suhuimachine.com/blog/buyers-guides/drinking-straw-making-machine/): Guide to PP drinking straw extrusion equipment, 9-stage production process, machine types, and how to choose the right system for high-speed straw manufacturing.

## Plastic Recycling Washing Lines

- [Plastic Recycling Washing Line — Full Range](https://suhuimachine.com/products/plastic-recycling-washing-line/): Overview of all washing line models for HDPE bottles, PET bottles, PP jumbo bags, and PP/PE soft film.
- [PP PE Soft Film Recycling Washing Line](https://suhuimachine.com/products/plastic-recycling-washing-line/pp-pe-soft-film-recycling-washing-line/): 500–2,000 kg/h; multi-stage friction washing, PP/PE density separation, closed-loop water recycling, below 5% moisture output. For packaging film and agricultural film.
- [PP Jumbo Bag Recycling Washing Line](https://suhuimachine.com/products/plastic-recycling-washing-line/pp-jumbo-bag-recycling-washing-line/): 100–2,000 kg/h; anti-winding shredder, intensive washing, below 5% moisture output. For PP woven bags, FIBCs, and bulk bags.
- [PET Bottle Sorting Washing Line](https://suhuimachine.com/products/plastic-recycling-washing-line/pet-bottle-sorting-washing-line/): 500–3,000 kg/h; optical color sorting, label removal, float-sink separation, FDA and EU food-grade compliant flake output.
- [HDPE Rigid Milk Bottle Recycling Washing Line](https://suhuimachine.com/products/plastic-recycling-washing-line/hdpe-rigid-milk-bottle-recycling-washing-line/): 300–2,500 kg/h; 70% water savings, food-grade compliant output for HDPE dairy bottle recycling.

## Plastic Recycling Pelletizing Lines

- [Plastic Recycling Pelletizing Line — Full Range](https://suhuimachine.com/products/plastic-recycling-pelletizing-line/): Overview of pelletizing systems for PET, PP/PE film, PVC, and rigid plastics.
- [PP PE Film Crushing Pelletizing Line](https://suhuimachine.com/products/plastic-recycling-pelletizing-line/pp-pe-film-crushing-pelletizing-line/): 200–2,000 kg/h; 2–5 mm pellets, 60–80% water savings. For blown film, packaging bags, and injection molding feedstock.
- [Rigid Plastic Granulating Pelletizing Line](https://suhuimachine.com/products/plastic-recycling-pelletizing-line/rigid-plastic-granulating-pelletizing-line/): 300–3,000 kg/h; processes HDPE, PP, ABS; 2–5 mm pellets for injection molding and extrusion.
- [PET Flakes & Glass Fiber Twin Screw Pelletizing Line](https://suhuimachine.com/products/plastic-recycling-pelletizing-line/pet-flakes-glass-fiber-twin-screw-pelletizing-line/): 10–40% glass fiber loading (±0.5%); 2–5 mm pellets for automotive and electronics applications.
- [PVC Granulating Pelletizing Line](https://suhuimachine.com/products/plastic-recycling-pelletizing-line/pvc-granulating-pelletizing-line/): Rigid uPVC and flexible PVC; 2–4 mm pellets, fume extraction system. For pipes, cables, and profiles.

## Plastic Shredders & Crushers

- [Plastic Crusher & Shredder Machine — Full Range](https://suhuimachine.com/products/crusher-shredder/): Overview of all shredding and crushing equipment.
- [Double Shaft Shredder](https://suhuimachine.com/products/crusher-shredder/double-shaft-shredder/): Hydraulic overload protection, scissor-cut blades. For drums, pipes, and jumbo bags.
- [Single Shaft Shredder](https://suhuimachine.com/products/crusher-shredder/single-shaft-shredder/): Interchangeable screen for precise output size, auto-reverse protection. For film, pipes, and rigid plastic.
- [HDPE Pipe Shredder](https://suhuimachine.com/products/crusher-shredder/hdpe-pipe-shredder/): Handles pipes up to 1,200 mm diameter; low-speed high-torque, no pre-cutting required.
- [Jumbo Bag Shredder](https://suhuimachine.com/products/crusher-shredder/jumbo-bag-shredder/): Anti-winding rotor; processes bags up to 2,000 kg. For PP recycling washing line pre-processing.
- [Plastic Granulator](https://suhuimachine.com/products/crusher-shredder/plastic-granulator/): Screen-controlled granule size for HDPE, LDPE, PP, PET film, and woven bags.

## Auxiliary Machines

- [Auxiliary Machine — Full Range](https://suhuimachine.com/products/auxiliary-machine/)
- [Plastic Film Squeezer Granulating Machine](https://suhuimachine.com/products/auxiliary-machine/plastic-film-squeezer-granulating-machine/): 300–750 kg/h; processes wet film directly, no separate dryer required. For PP/PE recycling lines.
- [Plastic Dryer Machine](https://suhuimachine.com/products/auxiliary-machine/plastic-dryer/): Centrifugal drying; removes up to 98% surface moisture from PET, HDPE, PP, PVC flakes.
- [PET Solid State Polymerization System](https://suhuimachine.com/products/auxiliary-machine/pet-solid-state-polymerization-system/): 50–2,000 kg/h; increases IV value for food-grade bottles and fiber; PCR flake compatible.
- [High Speed Mixer](https://suhuimachine.com/products/auxiliary-machine/higher-speed-mixer/): PVC, PP, ABS and WPC; hot/cold combination system; SUS304 stainless steel.
- [Blade Sharpener](https://suhuimachine.com/products/auxiliary-machine/blade-sharpener/): 0–90° adjustable angle; water-cooled; 700–1,000 mm models. For granulator and shredder blades.

## Optional

- [Plastic Pipe Extrusion Line — Full Range](https://suhuimachine.com/products/plastic-pipe-extrusion-line/)
- [HDPE Pipe Extrusion Line](https://suhuimachine.com/products/plastic-pipe-extrusion-line/hdpe-pipe-extrusion-line/): φ20–1,600 mm diameter; up to 1,600 kg/h; ISO 4427 and ASTM D3350 compliant. For water, gas, and sewage pipelines.
- [PVC Pipe Extrusion Line](https://suhuimachine.com/products/plastic-pipe-extrusion-line/pvc-pipe-extrusion-line/): φ16–800 mm; single/dual/four-cavity die; ISO 4422 compliant. For water supply, drainage, and conduit.
- [PPR Pipe Extrusion Line](https://suhuimachine.com/products/plastic-pipe-extrusion-line/ppr-pipe-extrusion-line/): φ20–250 mm; up to 450 kg/h; 95°C heat resistance; ISO 15874 compliant. For hot and cold water supply.
- [PC Light Tube Production Line](https://suhuimachine.com/products/plastic-pipe-extrusion-line/pc-light-tube-production-line/): Extrudes PC and PMMA LED diffuser tubes; ±0.5 mm online precision cutting.
- [Plastic Profile Extrusion Line — Full Range](https://suhuimachine.com/products/plastic-profile-extrusion-line/)
- [PVC Profile Extrusion Line](https://suhuimachine.com/products/plastic-profile-extrusion-line/pvc-profile-extrusion-line/): Window frames, door profiles, and conduits; lead-free compatible.
- [PP Profile Extrusion Line](https://suhuimachine.com/products/plastic-profile-extrusion-line/plastic-pp-profile-extrusion-line/): Cable ducts and structural sections; multi-cavity die. For construction and automotive.
- [PP Drinking Straw Making Machine](https://suhuimachine.com/products/pp-drinking-straw-making-machine/): High-speed PP drinking straw extrusion machine; stable output; customizable diameter.
- [Drinking Straw Making Machine](https://suhuimachine.com/products/auxiliary-machine/drinking-straw-making-machine/): PP/PE/PLA; φ1–14 mm diameter; 800 straws/min; ±0.2 mm cutting precision. Customizable length.