A

A. Strictly control of quality management system, and provide the best quality products and reasonable prices;
B. Provide OEM&customized services;
C. 24 hours *7 days after-sales service;
D. We are a professional manufacturer of extrusion equipments for almost 30 years experience; 
E. We make the machines ourself to reduce the cost for our customers.
F. Quick and controlled delivery time

A Pre-sale communication, design proposal, signature and payment for confirmation,  customized production, test machine before shipment, balance payment and checking machine, package & delivery, installation and training, after-sale service and technical surpporting.

A 30% amount should be paid by T/T as prepay, the balance should be paid before delivery by T/T or irrevocable L/C at sight

A Delivery: 20-90 working days after receipt of advanced payment, various for different machines. The goods will be ready for delivery within 3-15 working days after receipt of full payment.
Loading port: Shanghai

A Warranty period: 12 months
Services and spare parts, free-of-charge service during warranty period
Longlife service: We provide longlife service for sold goods, the buyers pay for spare parts after 12 months warranty time.

A When the machines finished, we will inform you to do inspection before shipment, we guaranty goods performance of all the sold goods. The buyer could come to our factory and test the material on finished machines.

A

If the buyer requires, we could send technical team to buyer’s factory for installation and testing the machines. The buyer should pay for the visa, round way air ticket, food and room, salary usd100/person/day during this time.

A The output capacity of a Soft PVC extrusion line varies depending on the product type, size, and machine specifications. Generally, the output ranges from 100 kg/h to 2000 kg/h, depending on the complexity and material being processed.

A

To ensure consistent product quality, it's essential to:

• Control the temperature of the extruder and die precisely to avoid material degradation.
• Monitor material flow and screw speed to achieve uniform mixing.
• Use a reliable calibration system to maintain dimensional accuracy.
• Adjust cooling rates to prevent distortion and ensure proper solidification.

A Extrusion speed is typically controlled by the haul-off unit, which adjusts the pulling speed of the extruded material. The speed must be synchronized with the extrusion rate to ensure consistent product quality and dimensional accuracy. In addition, the extruder's screw speed and temperature settings must be optimized for soft PVC processing.

A

While Soft PVC extrusion lines are primarily designed for flexible PVC, they can sometimes be adapted to process other flexible thermoplastic materials, such as:

• Thermoplastic elastomers (TPE)
• Polyurethane (PU)
• Rubber-based materials (depending on the machine configuration)

However, adjustments to the die, extruder, and temperature settings may be necessary to handle these materials effectively.

A The cooling system in a Soft PVC extrusion line is crucial for solidifying the extruded product. It ensures that the material retains its shape and dimensions while also preventing overheating and degradation. Soft PVC products are particularly sensitive to temperature, so precise control over cooling is essential to avoid warping or surface defects.

A

Key considerations when selecting a Soft PVC extrusion line include:

• Material compatibility: Ensure the line is compatible with the specific type of soft PVC and additives used.
• Product size and output: Choose a line that can accommodate the desired pipe diameter or profile dimensions and deliver the required production capacity.
• Energy efficiency: Opt for energy-efficient machines that minimize power consumption during the extrusion process.
• Customization: Consider whether the line can handle special product features like multi-layer extrusion or co-extrusion for enhanced functionality.
• Maintenance and support: Select a manufacturer with good after-sales support and easy access to spare parts.

A Plasticizers, such as DOP (dioctyl phthalate), DINP (diisononyl phthalate), and TOTM (tri-octyl trimellitate), are typically added to soft PVC formulations to enhance flexibility, softness, and processability. The choice of plasticizer depends on the desired characteristics of the final product, including its flexibility, resistance to heat, and stability.

A

The advantages of a Soft PVC extrusion line include:

• High flexibility in producing a wide range of products
• Excellent chemical resistance and weather resistance
• Cost-effectiveness when using recycled or reprocessed PVC materials
• Enhanced durability and impact resistance compared to other flexible materials
• Ability to produce complex profiles and shapes for diverse industrial applications

A

Challenges in operating a Soft PVC extrusion line include:

• Maintaining consistent product quality due to the flexibility of the material
• Dealing with material degradation caused by excessive heat during the extrusion process
• Achieving proper mixing of the PVC and additives to ensure the desired softness and flexibility
• Managing the extrusion speed and cooling rate to avoid defects such as surface cracking or dimensional irregularities

A

A Soft PVC extrusion line can produce a wide variety of products, including:

• Flexible PVC pipes for industrial and domestic applications
• PVC profiles for doors, windows, and furniture
• PVC hoses for agricultural, medical, and automotive uses
• PVC flooring and wall coverings
• Cables and wire insulation made of soft PVC
• Medical tubing and other flexible profiles

A

The components of a Soft PVC extrusion line include:

• Extruder (single or twin screw)
• Mold/die head to form the desired shape
• Calibration and cooling system to solidify the extruded material
• Haul-off unit to pull the product through the line at a steady speed
• Cutter to cut the product to the desired length
• Stacker or winder for coiling or stacking the finished products

A

The main difference lies in the composition and characteristics of the material being processed:

• Soft PVC is more flexible and contains plasticizers that make it softer and more elastic.
• Rigid PVC is hard and strong without the addition of plasticizers. The extrusion process for soft PVC requires special adjustments, such as lower temperatures and specific screw designs, to handle the more delicate nature of the material.

A A Soft PVC extrusion line is designed specifically for processing soft or flexible PVC materials. It uses specialized equipment to produce products such as flexible pipes, profiles, sheets, cables, and other products made from soft PVC, which is commonly used in applications requiring flexibility, softness, and impact resistance.