Qingdao Confortune Machinery Co., Ltd. is one of the most reliable manufacturers and suppliers of second-hand granulation production line in China. Please feel free to wholesale cheap equipment in stock here and get quotation from our factory. Quality products and reasonable price are available.
Process flow of second-hand granulation production line
1. Plastic classification
Polyethylene (PE): plastic film, agricultural film, handbag, water pipe, beverage bottle, AD calcium milk bottle, food packaging, etc.
Polypropylene (PP): plastic pots, barrels, textile bags, cement bags, furniture, toys, clothing packaging, bottle caps, etc.
Polystyrene (PS): stationery, cups, food containers, electrical accessories, foam, etc.
Polyvinyl chloride (PVC): sheets, pipes, shoe soles, wire sheaths, etc.
Polyester (PET): Coca Cola bottles, mineral water bottles, etc.
ABS: car bumpers, home appliance casings, etc.
(Different plastics are insoluble, resulting in poorer product quality)
2. Automatic crushing and cleaning: mainly involves crushing the purchased waste plastic into flakes to remove impurities (both soft and hard can be crushed), building a large sedimentation tank to allow impurities to settle, regularly cleaning impurities, and reusing water, which can play a role in sewage treatment and recycling
3. Automatic heating and plasticization: Using internal friction to generate heat and external heat to achieve plastic plasticization.
4. Cooling through cooling tank: cooled by water to become solid (liquefied solid)
5. Automatic granulation: Cut the strip into uniform granular shapes
The main products of second-hand granulation production lines include plastic granulators, plastic cutters, plastic feeding machines, plastic crushers, vertical mixers, etc. The equipment is used in industries such as plastic resource recycling and plastic material modification. And there are multiple die heads, multiple materials of screws, and various combination methods to choose from.
The second-hand plastic extrusion machinery database we provide is vast and comprehensive, covering various production lines and machines in the fields of pipes, profiles, and recycling granulation. No matter where you are, if you are looking for second-hand plastic extrusion machinery for sale, we will provide strong technical support to ensure that you can complete a safe, simple, and convenient transaction process.
Our professional technical team comes from the extrusion industry, with rich experience and the ability to provide high value-added reconstruction services for second-hand equipment. Whether you need refurbishment, testing, or proceeding as is, we have complete spare parts to meet your various needs.
In the second-hand plastic extrusion machinery market, we can provide you with a wide range of choices, including single screw, parallel or conical twin-screw spiral drills and sheaths. We can reload or nitride used kits to ensure the service life and performance of the equipment.
We also provide on-site installation, debugging, and maintenance services to ensure that your equipment can maintain efficient and stable operation during use.
Our goal is to provide you with the most positive and proactive service, ensuring that you can smoothly complete the transaction of second-hand plastic extrusion machinery. If you have any needs or questions, please feel free to contact our sales team and we will be happy to serve you.
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